29838440

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2693}}^1$

素因数の和:2981

約数の個数: 32

約数和(自身を含む): 67403880

約数和(自身を除く): 37565440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 2216, 2693, 2770, 5386, 5540, 10772, 11080, 13465, 21544, 26930, 53860, 107720, 745961, 1491922, 2983844, 3729805, 5967688, 7459610, 14919220, 29838440]

約数ペア:

[(1, 29838440), (2, 14919220), (4, 7459610), (5, 5967688), (8, 3729805), (10, 2983844), (20, 1491922), (40, 745961), (277, 107720), (554, 53860), (1108, 26930), (1385, 21544), (2216, 13465), (2693, 11080), (2770, 10772), (5386, 5540)]