22625440

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3449}}^1$

素因数の和:3505

約数の個数: 48

約数和(自身を含む): 54772200

約数和(自身を除く): 32146760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 3449, 6560, 6898, 13796, 17245, 27592, 34490, 55184, 68980, 110368, 137960, 141409, 275920, 282818, 551840, 565636, 707045, 1131272, 1414090, 2262544, 2828180, 4525088, 5656360, 11312720, 22625440]

約数ペア:

[(1, 22625440), (2, 11312720), (4, 5656360), (5, 4525088), (8, 2828180), (10, 2262544), (16, 1414090), (20, 1131272), (32, 707045), (40, 565636), (41, 551840), (80, 282818), (82, 275920), (160, 141409), (164, 137960), (205, 110368), (328, 68980), (410, 55184), (656, 34490), (820, 27592), (1312, 17245), (1640, 13796), (3280, 6898), (3449, 6560)]