105380240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{188179}}^1$

素因数の和:188199

約数の個数: 40

約数和(自身を含む): 280011840

約数和(自身を除く): 174631600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 188179, 376358, 752716, 940895, 1317253, 1505432, 1881790, 2634506, 3010864, 3763580, 5269012, 6586265, 7527160, 10538024, 13172530, 15054320, 21076048, 26345060, 52690120, 105380240]

約数ペア:

[(1, 105380240), (2, 52690120), (4, 26345060), (5, 21076048), (7, 15054320), (8, 13172530), (10, 10538024), (14, 7527160), (16, 6586265), (20, 5269012), (28, 3763580), (35, 3010864), (40, 2634506), (56, 1881790), (70, 1505432), (80, 1317253), (112, 940895), (140, 752716), (280, 376358), (560, 188179)]