25949440

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 72112320

約数和(自身を除く): 46162880

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, 608, 640, 704, 760, 776, 836, 880, 970, 1045, 1067, 1216, 1280, 1408, 1520, 1552, 1672, 1760, 1843, 1940, 2090, 2134, 2432, 2816, 3040, 3104, 3344, 3520, 3686, 3880, 4180, 4268, 4864, 5335, 6080, 6208, 6688, 7040, 7372, 7760, 8360, 8536, 9215, 10670, 12160, 12416, 13376, 14080, 14744, 15520, 16720, 17072, 18430, 20273, 21340, 24320, 24832, 26752, 29488, 31040, 33440, 34144, 36860, 40546, 42680, 53504, 58976, 62080, 66880, 68288, 73720, 81092, 85360, 101365, 117952, 124160, 133760, 136576, 147440, 162184, 170720, 202730, 235904, 267520, 273152, 294880, 324368, 341440, 405460, 471808, 589760, 648736, 682880, 810920, 1179520, 1297472, 1365760, 1621840, 2359040, 2594944, 3243680, 5189888, 6487360, 12974720, 25949440]

約数ペア:

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