64563080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{52067}}^1$

素因数の和:52109

約数の個数: 32

約数和(自身を含む): 149955840

約数和(自身を除く): 85392760

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 52067, 104134, 208268, 260335, 416536, 520670, 1041340, 1614077, 2082680, 3228154, 6456308, 8070385, 12912616, 16140770, 32281540, 64563080]

約数ペア:

[(1, 64563080), (2, 32281540), (4, 16140770), (5, 12912616), (8, 8070385), (10, 6456308), (20, 3228154), (31, 2082680), (40, 1614077), (62, 1041340), (124, 520670), (155, 416536), (248, 260335), (310, 208268), (620, 104134), (1240, 52067)]