89084080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2113}}^1$

素因数の和:2174

約数の個数: 80

約数和(自身を含む): 226485504

約数和(自身を除く): 137401424

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2108, 2113, 2480, 2635, 4216, 4226, 5270, 8432, 8452, 10540, 10565, 16904, 21080, 21130, 33808, 35921, 42160, 42260, 65503, 71842, 84520, 131006, 143684, 169040, 179605, 262012, 287368, 327515, 359210, 524024, 574736, 655030, 718420, 1048048, 1113551, 1310060, 1436840, 2227102, 2620120, 2873680, 4454204, 5240240, 5567755, 8908408, 11135510, 17816816, 22271020, 44542040, 89084080]

約数ペア:

[(1, 89084080), (2, 44542040), (4, 22271020), (5, 17816816), (8, 11135510), (10, 8908408), (16, 5567755), (17, 5240240), (20, 4454204), (31, 2873680), (34, 2620120), (40, 2227102), (62, 1436840), (68, 1310060), (80, 1113551), (85, 1048048), (124, 718420), (136, 655030), (155, 574736), (170, 524024), (248, 359210), (272, 327515), (310, 287368), (340, 262012), (496, 179605), (527, 169040), (620, 143684), (680, 131006), (1054, 84520), (1240, 71842), (1360, 65503), (2108, 42260), (2113, 42160), (2480, 35921), (2635, 33808), (4216, 21130), (4226, 21080), (5270, 16904), (8432, 10565), (8452, 10540)]