54820939880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2713}}^1\times {\mathrm{72167}}^1$

素因数の和:74898

約数の個数: 64

約数和(自身を含む): 141022045440

約数和(自身を除く): 86201105560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2713, 5426, 10852, 13565, 18991, 21704, 27130, 37982, 54260, 72167, 75964, 94955, 108520, 144334, 151928, 189910, 288668, 360835, 379820, 505169, 577336, 721670, 759640, 1010338, 1443340, 2020676, 2525845, 2886680, 4041352, 5051690, 10103380, 20206760, 195789071, 391578142, 783156284, 978945355, 1370523497, 1566312568, 1957890710, 2741046994, 3915781420, 5482093988, 6852617485, 7831562840, 10964187976, 13705234970, 27410469940, 54820939880]

約数ペア:

[(1, 54820939880), (2, 27410469940), (4, 13705234970), (5, 10964187976), (7, 7831562840), (8, 6852617485), (10, 5482093988), (14, 3915781420), (20, 2741046994), (28, 1957890710), (35, 1566312568), (40, 1370523497), (56, 978945355), (70, 783156284), (140, 391578142), (280, 195789071), (2713, 20206760), (5426, 10103380), (10852, 5051690), (13565, 4041352), (18991, 2886680), (21704, 2525845), (27130, 2020676), (37982, 1443340), (54260, 1010338), (72167, 759640), (75964, 721670), (94955, 577336), (108520, 505169), (144334, 379820), (151928, 360835), (189910, 288668)]