608840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 1416960

約数和(自身を除く): 808120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 491, 620, 982, 1240, 1964, 2455, 3928, 4910, 9820, 15221, 19640, 30442, 60884, 76105, 121768, 152210, 304420, 608840]

約数ペア:

[(1, 608840), (2, 304420), (4, 152210), (5, 121768), (8, 76105), (10, 60884), (20, 30442), (31, 19640), (40, 15221), (62, 9820), (124, 4910), (155, 3928), (248, 2455), (310, 1964), (491, 1240), (620, 982)]