9385640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:362

約数の個数: 64

約数和(自身を含む): 23405760

約数和(自身を除く): 14020120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 83, 88, 110, 166, 220, 257, 332, 415, 440, 514, 664, 830, 913, 1028, 1285, 1660, 1826, 2056, 2570, 2827, 3320, 3652, 4565, 5140, 5654, 7304, 9130, 10280, 11308, 14135, 18260, 21331, 22616, 28270, 36520, 42662, 56540, 85324, 106655, 113080, 170648, 213310, 234641, 426620, 469282, 853240, 938564, 1173205, 1877128, 2346410, 4692820, 9385640]

約数ペア:

[(1, 9385640), (2, 4692820), (4, 2346410), (5, 1877128), (8, 1173205), (10, 938564), (11, 853240), (20, 469282), (22, 426620), (40, 234641), (44, 213310), (55, 170648), (83, 113080), (88, 106655), (110, 85324), (166, 56540), (220, 42662), (257, 36520), (332, 28270), (415, 22616), (440, 21331), (514, 18260), (664, 14135), (830, 11308), (913, 10280), (1028, 9130), (1285, 7304), (1660, 5654), (1826, 5140), (2056, 4565), (2570, 3652), (2827, 3320)]