26581750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{8179}}^1$

素因数の和:8209

約数の個数: 32

約数和(自身を含む): 53595360

約数和(自身を除く): 27013610

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 8179, 16358, 40895, 81790, 106327, 204475, 212654, 408950, 531635, 1022375, 1063270, 2044750, 2658175, 5316350, 13290875, 26581750]

約数ペア:

[(1, 26581750), (2, 13290875), (5, 5316350), (10, 2658175), (13, 2044750), (25, 1063270), (26, 1022375), (50, 531635), (65, 408950), (125, 212654), (130, 204475), (250, 106327), (325, 81790), (650, 40895), (1625, 16358), (3250, 8179)]