51898880

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:150

約数の個数: 160

約数和(自身を含む): 144365760

約数和(自身を除く): 92466880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 97, 110, 128, 152, 160, 176, 190, 194, 209, 220, 256, 304, 320, 352, 380, 388, 418, 440, 485, 512, 608, 640, 704, 760, 776, 836, 880, 970, 1045, 1067, 1216, 1280, 1408, 1520, 1552, 1672, 1760, 1843, 1940, 2090, 2134, 2432, 2560, 2816, 3040, 3104, 3344, 3520, 3686, 3880, 4180, 4268, 4864, 5335, 5632, 6080, 6208, 6688, 7040, 7372, 7760, 8360, 8536, 9215, 9728, 10670, 12160, 12416, 13376, 14080, 14744, 15520, 16720, 17072, 18430, 20273, 21340, 24320, 24832, 26752, 28160, 29488, 31040, 33440, 34144, 36860, 40546, 42680, 48640, 49664, 53504, 58976, 62080, 66880, 68288, 73720, 81092, 85360, 101365, 107008, 117952, 124160, 133760, 136576, 147440, 162184, 170720, 202730, 235904, 248320, 267520, 273152, 294880, 324368, 341440, 405460, 471808, 535040, 546304, 589760, 648736, 682880, 810920, 943616, 1179520, 1297472, 1365760, 1621840, 2359040, 2594944, 2731520, 3243680, 4718080, 5189888, 6487360, 10379776, 12974720, 25949440, 51898880]

約数ペア:

[(1, 51898880), (2, 25949440), (4, 12974720), (5, 10379776), (8, 6487360), (10, 5189888), (11, 4718080), (16, 3243680), (19, 2731520), (20, 2594944), (22, 2359040), (32, 1621840), (38, 1365760), (40, 1297472), (44, 1179520), (55, 943616), (64, 810920), (76, 682880), (80, 648736), (88, 589760), (95, 546304), (97, 535040), (110, 471808), (128, 405460), (152, 341440), (160, 324368), (176, 294880), (190, 273152), (194, 267520), (209, 248320), (220, 235904), (256, 202730), (304, 170720), (320, 162184), (352, 147440), (380, 136576), (388, 133760), (418, 124160), (440, 117952), (485, 107008), (512, 101365), (608, 85360), (640, 81092), (704, 73720), (760, 68288), (776, 66880), (836, 62080), (880, 58976), (970, 53504), (1045, 49664), (1067, 48640), (1216, 42680), (1280, 40546), (1408, 36860), (1520, 34144), (1552, 33440), (1672, 31040), (1760, 29488), (1843, 28160), (1940, 26752), (2090, 24832), (2134, 24320), (2432, 21340), (2560, 20273), (2816, 18430), (3040, 17072), (3104, 16720), (3344, 15520), (3520, 14744), (3686, 14080), (3880, 13376), (4180, 12416), (4268, 12160), (4864, 10670), (5335, 9728), (5632, 9215), (6080, 8536), (6208, 8360), (6688, 7760), (7040, 7372)]