4968680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4007}}^1$

素因数の和:4049

約数の個数: 32

約数和(自身を含む): 11543040

約数和(自身を除く): 6574360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 4007, 8014, 16028, 20035, 32056, 40070, 80140, 124217, 160280, 248434, 496868, 621085, 993736, 1242170, 2484340, 4968680]

約数ペア:

[(1, 4968680), (2, 2484340), (4, 1242170), (5, 993736), (8, 621085), (10, 496868), (20, 248434), (31, 160280), (40, 124217), (62, 80140), (124, 40070), (155, 32056), (248, 20035), (310, 16028), (620, 8014), (1240, 4007)]