6500080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2621}}^1$

素因数の和:2665

約数の個数: 40

約数和(自身を含む): 15606144

約数和(自身を除く): 9106064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 2621, 5242, 10484, 13105, 20968, 26210, 41936, 52420, 81251, 104840, 162502, 209680, 325004, 406255, 650008, 812510, 1300016, 1625020, 3250040, 6500080]

約数ペア:

[(1, 6500080), (2, 3250040), (4, 1625020), (5, 1300016), (8, 812510), (10, 650008), (16, 406255), (20, 325004), (31, 209680), (40, 162502), (62, 104840), (80, 81251), (124, 52420), (155, 41936), (248, 26210), (310, 20968), (496, 13105), (620, 10484), (1240, 5242), (2480, 2621)]