85594720

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17257}}^1$

素因数の和:17303

約数の個数: 48

約数和(自身を含む): 208752768

約数和(自身を除く): 123158048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 17257, 34514, 69028, 86285, 138056, 172570, 276112, 345140, 534967, 552224, 690280, 1069934, 1380560, 2139868, 2674835, 2761120, 4279736, 5349670, 8559472, 10699340, 17118944, 21398680, 42797360, 85594720]

約数ペア:

[(1, 85594720), (2, 42797360), (4, 21398680), (5, 17118944), (8, 10699340), (10, 8559472), (16, 5349670), (20, 4279736), (31, 2761120), (32, 2674835), (40, 2139868), (62, 1380560), (80, 1069934), (124, 690280), (155, 552224), (160, 534967), (248, 345140), (310, 276112), (496, 172570), (620, 138056), (992, 86285), (1240, 69028), (2480, 34514), (4960, 17257)]