798470720

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{80491}}^1$

素因数の和:80539

約数の個数: 56

約数和(自身を含む): 1962716928

約数和(自身を除く): 1164246208

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, 80491, 160982, 321964, 402455, 643928, 804910, 1287856, 1609820, 2495221, 2575712, 3219640, 4990442, 5151424, 6439280, 9980884, 12476105, 12878560, 19961768, 24952210, 25757120, 39923536, 49904420, 79847072, 99808840, 159694144, 199617680, 399235360, 798470720]

約数ペア:

[(1, 798470720), (2, 399235360), (4, 199617680), (5, 159694144), (8, 99808840), (10, 79847072), (16, 49904420), (20, 39923536), (31, 25757120), (32, 24952210), (40, 19961768), (62, 12878560), (64, 12476105), (80, 9980884), (124, 6439280), (155, 5151424), (160, 4990442), (248, 3219640), (310, 2575712), (320, 2495221), (496, 1609820), (620, 1287856), (992, 804910), (1240, 643928), (1984, 402455), (2480, 321964), (4960, 160982), (9920, 80491)]