86087920

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:322

約数の個数: 80

約数和(自身を含む): 206102880

約数和(自身を除く): 120014960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 107, 113, 178, 214, 226, 356, 428, 445, 452, 535, 565, 712, 856, 890, 904, 1070, 1130, 1424, 1712, 1780, 1808, 2140, 2260, 3560, 4280, 4520, 7120, 8560, 9040, 9523, 10057, 12091, 19046, 20114, 24182, 38092, 40228, 47615, 48364, 50285, 60455, 76184, 80456, 95230, 96728, 100570, 120910, 152368, 160912, 190460, 193456, 201140, 241820, 380920, 402280, 483640, 761840, 804560, 967280, 1076099, 2152198, 4304396, 5380495, 8608792, 10760990, 17217584, 21521980, 43043960, 86087920]

約数ペア:

[(1, 86087920), (2, 43043960), (4, 21521980), (5, 17217584), (8, 10760990), (10, 8608792), (16, 5380495), (20, 4304396), (40, 2152198), (80, 1076099), (89, 967280), (107, 804560), (113, 761840), (178, 483640), (214, 402280), (226, 380920), (356, 241820), (428, 201140), (445, 193456), (452, 190460), (535, 160912), (565, 152368), (712, 120910), (856, 100570), (890, 96728), (904, 95230), (1070, 80456), (1130, 76184), (1424, 60455), (1712, 50285), (1780, 48364), (1808, 47615), (2140, 40228), (2260, 38092), (3560, 24182), (4280, 20114), (4520, 19046), (7120, 12091), (8560, 10057), (9040, 9523)]