201661360

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{86923}}^1$

素因数の和:86965

約数の個数: 40

約数和(自身を含む): 485035920

約数和(自身を除く): 283374560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 86923, 173846, 347692, 434615, 695384, 869230, 1390768, 1738460, 2520767, 3476920, 5041534, 6953840, 10083068, 12603835, 20166136, 25207670, 40332272, 50415340, 100830680, 201661360]

約数ペア:

[(1, 201661360), (2, 100830680), (4, 50415340), (5, 40332272), (8, 25207670), (10, 20166136), (16, 12603835), (20, 10083068), (29, 6953840), (40, 5041534), (58, 3476920), (80, 2520767), (116, 1738460), (145, 1390768), (232, 869230), (290, 695384), (464, 434615), (580, 347692), (1160, 173846), (2320, 86923)]