25347520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:426

約数の個数: 112

約数和(自身を含む): 69494400

約数和(自身を除く): 44146880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 320, 352, 379, 380, 418, 440, 608, 704, 758, 760, 836, 880, 1045, 1216, 1516, 1520, 1672, 1760, 1895, 2090, 3032, 3040, 3344, 3520, 3790, 4169, 4180, 6064, 6080, 6688, 7201, 7580, 8338, 8360, 12128, 13376, 14402, 15160, 16676, 16720, 20845, 24256, 28804, 30320, 33352, 33440, 36005, 41690, 57608, 60640, 66704, 66880, 72010, 79211, 83380, 115216, 121280, 133408, 144020, 158422, 166760, 230432, 266816, 288040, 316844, 333520, 396055, 460864, 576080, 633688, 667040, 792110, 1152160, 1267376, 1334080, 1584220, 2304320, 2534752, 3168440, 5069504, 6336880, 12673760, 25347520]

約数ペア:

[(1, 25347520), (2, 12673760), (4, 6336880), (5, 5069504), (8, 3168440), (10, 2534752), (11, 2304320), (16, 1584220), (19, 1334080), (20, 1267376), (22, 1152160), (32, 792110), (38, 667040), (40, 633688), (44, 576080), (55, 460864), (64, 396055), (76, 333520), (80, 316844), (88, 288040), (95, 266816), (110, 230432), (152, 166760), (160, 158422), (176, 144020), (190, 133408), (209, 121280), (220, 115216), (304, 83380), (320, 79211), (352, 72010), (379, 66880), (380, 66704), (418, 60640), (440, 57608), (608, 41690), (704, 36005), (758, 33440), (760, 33352), (836, 30320), (880, 28804), (1045, 24256), (1216, 20845), (1516, 16720), (1520, 16676), (1672, 15160), (1760, 14402), (1895, 13376), (2090, 12128), (3032, 8360), (3040, 8338), (3344, 7580), (3520, 7201), (3790, 6688), (4169, 6080), (4180, 6064)]