247422160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{99767}}^1$

素因数の和:99811

約数の個数: 40

約数和(自身を含む): 593819136

約数和(自身を除く): 346396976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 99767, 199534, 399068, 498835, 798136, 997670, 1596272, 1995340, 3092777, 3990680, 6185554, 7981360, 12371108, 15463885, 24742216, 30927770, 49484432, 61855540, 123711080, 247422160]

約数ペア:

[(1, 247422160), (2, 123711080), (4, 61855540), (5, 49484432), (8, 30927770), (10, 24742216), (16, 15463885), (20, 12371108), (31, 7981360), (40, 6185554), (62, 3990680), (80, 3092777), (124, 1995340), (155, 1596272), (248, 997670), (310, 798136), (496, 498835), (620, 399068), (1240, 199534), (2480, 99767)]