22789617440

素因数分解:

$2^5\times 5^1\times {\mathrm{647}}^1\times {\mathrm{220147}}^1$

素因数の和:220809

約数の個数: 48

約数和(自身を含む): 53923931712

約数和(自身を除く): 31134314272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 647, 1294, 2588, 3235, 5176, 6470, 10352, 12940, 20704, 25880, 51760, 103520, 220147, 440294, 880588, 1100735, 1761176, 2201470, 3522352, 4402940, 7044704, 8805880, 17611760, 35223520, 142435109, 284870218, 569740436, 712175545, 1139480872, 1424351090, 2278961744, 2848702180, 4557923488, 5697404360, 11394808720, 22789617440]

約数ペア:

[(1, 22789617440), (2, 11394808720), (4, 5697404360), (5, 4557923488), (8, 2848702180), (10, 2278961744), (16, 1424351090), (20, 1139480872), (32, 712175545), (40, 569740436), (80, 284870218), (160, 142435109), (647, 35223520), (1294, 17611760), (2588, 8805880), (3235, 7044704), (5176, 4402940), (6470, 3522352), (10352, 2201470), (12940, 1761176), (20704, 1100735), (25880, 880588), (51760, 440294), (103520, 220147)]