90035720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{77617}}^1$

素因数の和:77657

約数の個数: 32

約数和(自身を含む): 209568600

約数和(自身を除く): 119532880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 77617, 155234, 310468, 388085, 620936, 776170, 1552340, 2250893, 3104680, 4501786, 9003572, 11254465, 18007144, 22508930, 45017860, 90035720]

約数ペア:

[(1, 90035720), (2, 45017860), (4, 22508930), (5, 18007144), (8, 11254465), (10, 9003572), (20, 4501786), (29, 3104680), (40, 2250893), (58, 1552340), (116, 776170), (145, 620936), (232, 388085), (290, 310468), (580, 155234), (1160, 77617)]