25400320

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1$

素因数の和:88

約数の個数: 132

約数和(自身を含む): 68607252

約数和(自身を除く): 43206932

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 64, 80, 82, 88, 110, 121, 128, 160, 164, 176, 205, 220, 242, 256, 320, 328, 352, 410, 440, 451, 484, 512, 605, 640, 656, 704, 820, 880, 902, 968, 1024, 1210, 1280, 1312, 1408, 1640, 1760, 1804, 1936, 2255, 2420, 2560, 2624, 2816, 3280, 3520, 3608, 3872, 4510, 4840, 4961, 5120, 5248, 5632, 6560, 7040, 7216, 7744, 9020, 9680, 9922, 10496, 11264, 13120, 14080, 14432, 15488, 18040, 19360, 19844, 20992, 24805, 26240, 28160, 28864, 30976, 36080, 38720, 39688, 41984, 49610, 52480, 56320, 57728, 61952, 72160, 77440, 79376, 99220, 104960, 115456, 123904, 144320, 154880, 158752, 198440, 209920, 230912, 288640, 309760, 317504, 396880, 461824, 577280, 619520, 635008, 793760, 1154560, 1270016, 1587520, 2309120, 2540032, 3175040, 5080064, 6350080, 12700160, 25400320]

約数ペア:

[(1, 25400320), (2, 12700160), (4, 6350080), (5, 5080064), (8, 3175040), (10, 2540032), (11, 2309120), (16, 1587520), (20, 1270016), (22, 1154560), (32, 793760), (40, 635008), (41, 619520), (44, 577280), (55, 461824), (64, 396880), (80, 317504), (82, 309760), (88, 288640), (110, 230912), (121, 209920), (128, 198440), (160, 158752), (164, 154880), (176, 144320), (205, 123904), (220, 115456), (242, 104960), (256, 99220), (320, 79376), (328, 77440), (352, 72160), (410, 61952), (440, 57728), (451, 56320), (484, 52480), (512, 49610), (605, 41984), (640, 39688), (656, 38720), (704, 36080), (820, 30976), (880, 28864), (902, 28160), (968, 26240), (1024, 24805), (1210, 20992), (1280, 19844), (1312, 19360), (1408, 18040), (1640, 15488), (1760, 14432), (1804, 14080), (1936, 13120), (2255, 11264), (2420, 10496), (2560, 9922), (2624, 9680), (2816, 9020), (3280, 7744), (3520, 7216), (3608, 7040), (3872, 6560), (4510, 5632), (4840, 5248), (4961, 5120)]