63927366920

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{19255231}}^1$

素因数の和:19255325

約数の個数: 32

約数和(自身を含む): 145569553920

約数和(自身を除く): 81642187000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 19255231, 38510462, 77020924, 96276155, 154041848, 192552310, 385104620, 770209240, 1598184173, 3196368346, 6392736692, 7990920865, 12785473384, 15981841730, 31963683460, 63927366920]

約数ペア:

[(1, 63927366920), (2, 31963683460), (4, 15981841730), (5, 12785473384), (8, 7990920865), (10, 6392736692), (20, 3196368346), (40, 1598184173), (83, 770209240), (166, 385104620), (332, 192552310), (415, 154041848), (664, 96276155), (830, 77020924), (1660, 38510462), (3320, 19255231)]