64360640

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11831}}^1$

素因数の和:11865

約数の個数: 56

約数和(自身を含む): 162287712

約数和(自身を除く): 97927072

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 11831, 23662, 47324, 59155, 94648, 118310, 189296, 201127, 236620, 378592, 402254, 473240, 757184, 804508, 946480, 1005635, 1609016, 1892960, 2011270, 3218032, 3785920, 4022540, 6436064, 8045080, 12872128, 16090160, 32180320, 64360640]

約数ペア:

[(1, 64360640), (2, 32180320), (4, 16090160), (5, 12872128), (8, 8045080), (10, 6436064), (16, 4022540), (17, 3785920), (20, 3218032), (32, 2011270), (34, 1892960), (40, 1609016), (64, 1005635), (68, 946480), (80, 804508), (85, 757184), (136, 473240), (160, 402254), (170, 378592), (272, 236620), (320, 201127), (340, 189296), (544, 118310), (680, 94648), (1088, 59155), (1360, 47324), (2720, 23662), (5440, 11831)]