250589120

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25261}}^1$

素因数の和:25309

約数の個数: 56

約数和(自身を含む): 615988608

約数和(自身を除く): 365399488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 25261, 50522, 101044, 126305, 202088, 252610, 404176, 505220, 783091, 808352, 1010440, 1566182, 1616704, 2020880, 3132364, 3915455, 4041760, 6264728, 7830910, 8083520, 12529456, 15661820, 25058912, 31323640, 50117824, 62647280, 125294560, 250589120]

約数ペア:

[(1, 250589120), (2, 125294560), (4, 62647280), (5, 50117824), (8, 31323640), (10, 25058912), (16, 15661820), (20, 12529456), (31, 8083520), (32, 7830910), (40, 6264728), (62, 4041760), (64, 3915455), (80, 3132364), (124, 2020880), (155, 1616704), (160, 1566182), (248, 1010440), (310, 808352), (320, 783091), (496, 505220), (620, 404176), (992, 252610), (1240, 202088), (1984, 126305), (2480, 101044), (4960, 50522), (9920, 25261)]