88614940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{2039}}^1$

素因数の和:2142

約数の個数: 48

約数和(自身を含む): 194322240

約数和(自身を除く): 105707300

約数列:

[1, 2, 4, 5, 10, 20, 41, 53, 82, 106, 164, 205, 212, 265, 410, 530, 820, 1060, 2039, 2173, 4078, 4346, 8156, 8692, 10195, 10865, 20390, 21730, 40780, 43460, 83599, 108067, 167198, 216134, 334396, 417995, 432268, 540335, 835990, 1080670, 1671980, 2161340, 4430747, 8861494, 17722988, 22153735, 44307470, 88614940]

約数ペア:

[(1, 88614940), (2, 44307470), (4, 22153735), (5, 17722988), (10, 8861494), (20, 4430747), (41, 2161340), (53, 1671980), (82, 1080670), (106, 835990), (164, 540335), (205, 432268), (212, 417995), (265, 334396), (410, 216134), (530, 167198), (820, 108067), (1060, 83599), (2039, 43460), (2173, 40780), (4078, 21730), (4346, 20390), (8156, 10865), (8692, 10195)]