156421040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{63073}}^1$

素因数の和:63117

約数の個数: 40

約数和(自身を含む): 375416448

約数和(自身を除く): 218995408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 63073, 126146, 252292, 315365, 504584, 630730, 1009168, 1261460, 1955263, 2522920, 3910526, 5045840, 7821052, 9776315, 15642104, 19552630, 31284208, 39105260, 78210520, 156421040]

約数ペア:

[(1, 156421040), (2, 78210520), (4, 39105260), (5, 31284208), (8, 19552630), (10, 15642104), (16, 9776315), (20, 7821052), (31, 5045840), (40, 3910526), (62, 2522920), (80, 1955263), (124, 1261460), (155, 1009168), (248, 630730), (310, 504584), (496, 315365), (620, 252292), (1240, 126146), (2480, 63073)]