616580080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{248621}}^1$

素因数の和:248665

約数の個数: 40

約数和(自身を含む): 1479798144

約数和(自身を除く): 863218064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 248621, 497242, 994484, 1243105, 1988968, 2486210, 3977936, 4972420, 7707251, 9944840, 15414502, 19889680, 30829004, 38536255, 61658008, 77072510, 123316016, 154145020, 308290040, 616580080]

約数ペア:

[(1, 616580080), (2, 308290040), (4, 154145020), (5, 123316016), (8, 77072510), (10, 61658008), (16, 38536255), (20, 30829004), (31, 19889680), (40, 15414502), (62, 9944840), (80, 7707251), (124, 4972420), (155, 3977936), (248, 2486210), (310, 1988968), (496, 1243105), (620, 994484), (1240, 497242), (2480, 248621)]