99656320

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5023}}^1$

素因数の和:5073

約数の個数: 64

約数和(自身を含む): 245975040

約数和(自身を除く): 146318720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 5023, 9920, 10046, 19840, 20092, 25115, 40184, 50230, 80368, 100460, 155713, 160736, 200920, 311426, 321472, 401840, 622852, 642944, 778565, 803680, 1245704, 1557130, 1607360, 2491408, 3114260, 3214720, 4982816, 6228520, 9965632, 12457040, 19931264, 24914080, 49828160, 99656320]

約数ペア:

[(1, 99656320), (2, 49828160), (4, 24914080), (5, 19931264), (8, 12457040), (10, 9965632), (16, 6228520), (20, 4982816), (31, 3214720), (32, 3114260), (40, 2491408), (62, 1607360), (64, 1557130), (80, 1245704), (124, 803680), (128, 778565), (155, 642944), (160, 622852), (248, 401840), (310, 321472), (320, 311426), (496, 200920), (620, 160736), (640, 155713), (992, 100460), (1240, 80368), (1984, 50230), (2480, 40184), (3968, 25115), (4960, 20092), (5023, 19840), (9920, 10046)]