8590720

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:483

約数の個数: 64

約数和(自身を含む): 21248640

約数和(自身を除く): 12657920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 433, 496, 620, 640, 866, 992, 1240, 1732, 1984, 2165, 2480, 3464, 3968, 4330, 4960, 6928, 8660, 9920, 13423, 13856, 17320, 19840, 26846, 27712, 34640, 53692, 55424, 67115, 69280, 107384, 134230, 138560, 214768, 268460, 277120, 429536, 536920, 859072, 1073840, 1718144, 2147680, 4295360, 8590720]

約数ペア:

[(1, 8590720), (2, 4295360), (4, 2147680), (5, 1718144), (8, 1073840), (10, 859072), (16, 536920), (20, 429536), (31, 277120), (32, 268460), (40, 214768), (62, 138560), (64, 134230), (80, 107384), (124, 69280), (128, 67115), (155, 55424), (160, 53692), (248, 34640), (310, 27712), (320, 26846), (433, 19840), (496, 17320), (620, 13856), (640, 13423), (866, 9920), (992, 8660), (1240, 6928), (1732, 4960), (1984, 4330), (2165, 3968), (2480, 3464)]