143668040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97073}}^1$

素因数の和:97121

約数の個数: 32

約数和(自身を含む): 331993080

約数和(自身を除く): 188325040

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 97073, 194146, 388292, 485365, 776584, 970730, 1941460, 3591701, 3882920, 7183402, 14366804, 17958505, 28733608, 35917010, 71834020, 143668040]

約数ペア:

[(1, 143668040), (2, 71834020), (4, 35917010), (5, 28733608), (8, 17958505), (10, 14366804), (20, 7183402), (37, 3882920), (40, 3591701), (74, 1941460), (148, 970730), (185, 776584), (296, 485365), (370, 388292), (740, 194146), (1480, 97073)]