42492680

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{12799}}^1$

素因数の和:12893

約数の個数: 32

約数和(自身を含む): 96768000

約数和(自身を除く): 54275320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 12799, 25598, 51196, 63995, 102392, 127990, 255980, 511960, 1062317, 2124634, 4249268, 5311585, 8498536, 10623170, 21246340, 42492680]

約数ペア:

[(1, 42492680), (2, 21246340), (4, 10623170), (5, 8498536), (8, 5311585), (10, 4249268), (20, 2124634), (40, 1062317), (83, 511960), (166, 255980), (332, 127990), (415, 102392), (664, 63995), (830, 51196), (1660, 25598), (3320, 12799)]