130005920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73867}}^1$

素因数の和:73893

約数の個数: 48

約数和(自身を含む): 335065248

約数和(自身を除く): 205059328

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 73867, 147734, 295468, 369335, 590936, 738670, 812537, 1181872, 1477340, 1625074, 2363744, 2954680, 3250148, 4062685, 5909360, 6500296, 8125370, 11818720, 13000592, 16250740, 26001184, 32501480, 65002960, 130005920]

約数ペア:

[(1, 130005920), (2, 65002960), (4, 32501480), (5, 26001184), (8, 16250740), (10, 13000592), (11, 11818720), (16, 8125370), (20, 6500296), (22, 5909360), (32, 4062685), (40, 3250148), (44, 2954680), (55, 2363744), (80, 1625074), (88, 1477340), (110, 1181872), (160, 812537), (176, 738670), (220, 590936), (352, 369335), (440, 295468), (880, 147734), (1760, 73867)]