26896840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 63360000

約数和(自身を除く): 36463160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 109, 124, 155, 199, 218, 248, 310, 398, 436, 545, 620, 796, 872, 995, 1090, 1240, 1592, 1990, 2180, 3379, 3980, 4360, 6169, 6758, 7960, 12338, 13516, 16895, 21691, 24676, 27032, 30845, 33790, 43382, 49352, 61690, 67580, 86764, 108455, 123380, 135160, 173528, 216910, 246760, 433820, 672421, 867640, 1344842, 2689684, 3362105, 5379368, 6724210, 13448420, 26896840]

約数ペア:

[(1, 26896840), (2, 13448420), (4, 6724210), (5, 5379368), (8, 3362105), (10, 2689684), (20, 1344842), (31, 867640), (40, 672421), (62, 433820), (109, 246760), (124, 216910), (155, 173528), (199, 135160), (218, 123380), (248, 108455), (310, 86764), (398, 67580), (436, 61690), (545, 49352), (620, 43382), (796, 33790), (872, 30845), (995, 27032), (1090, 24676), (1240, 21691), (1592, 16895), (1990, 13516), (2180, 12338), (3379, 7960), (3980, 6758), (4360, 6169)]