89149840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3727}}^1$

素因数の和:3776

約数の個数: 80

約数和(自身を含む): 232985088

約数和(自身を除く): 143835248

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1840, 2392, 2990, 3727, 4784, 5980, 7454, 11960, 14908, 18635, 23920, 29816, 37270, 48451, 59632, 74540, 85721, 96902, 149080, 171442, 193804, 242255, 298160, 342884, 387608, 428605, 484510, 685768, 775216, 857210, 969020, 1114373, 1371536, 1714420, 1938040, 2228746, 3428840, 3876080, 4457492, 5571865, 6857680, 8914984, 11143730, 17829968, 22287460, 44574920, 89149840]

約数ペア:

[(1, 89149840), (2, 44574920), (4, 22287460), (5, 17829968), (8, 11143730), (10, 8914984), (13, 6857680), (16, 5571865), (20, 4457492), (23, 3876080), (26, 3428840), (40, 2228746), (46, 1938040), (52, 1714420), (65, 1371536), (80, 1114373), (92, 969020), (104, 857210), (115, 775216), (130, 685768), (184, 484510), (208, 428605), (230, 387608), (260, 342884), (299, 298160), (368, 242255), (460, 193804), (520, 171442), (598, 149080), (920, 96902), (1040, 85721), (1196, 74540), (1495, 59632), (1840, 48451), (2392, 37270), (2990, 29816), (3727, 23920), (4784, 18635), (5980, 14908), (7454, 11960)]