74778080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{35951}}^1$

素因数の和:35979

約数の個数: 48

約数和(自身を含む): 190257984

約数和(自身を除く): 115479904

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 35951, 71902, 143804, 179755, 287608, 359510, 467363, 575216, 719020, 934726, 1150432, 1438040, 1869452, 2336815, 2876080, 3738904, 4673630, 5752160, 7477808, 9347260, 14955616, 18694520, 37389040, 74778080]

約数ペア:

[(1, 74778080), (2, 37389040), (4, 18694520), (5, 14955616), (8, 9347260), (10, 7477808), (13, 5752160), (16, 4673630), (20, 3738904), (26, 2876080), (32, 2336815), (40, 1869452), (52, 1438040), (65, 1150432), (80, 934726), (104, 719020), (130, 575216), (160, 467363), (208, 359510), (260, 287608), (416, 179755), (520, 143804), (1040, 71902), (2080, 35951)]