223640480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{199679}}^1$

素因数の和:199701

約数の個数: 48

約数和(自身を含む): 603832320

約数和(自身を除く): 380191840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 199679, 399358, 798716, 998395, 1397753, 1597432, 1996790, 2795506, 3194864, 3993580, 5591012, 6389728, 6988765, 7987160, 11182024, 13977530, 15974320, 22364048, 27955060, 31948640, 44728096, 55910120, 111820240, 223640480]

約数ペア:

[(1, 223640480), (2, 111820240), (4, 55910120), (5, 44728096), (7, 31948640), (8, 27955060), (10, 22364048), (14, 15974320), (16, 13977530), (20, 11182024), (28, 7987160), (32, 6988765), (35, 6389728), (40, 5591012), (56, 3993580), (70, 3194864), (80, 2795506), (112, 1996790), (140, 1597432), (160, 1397753), (224, 998395), (280, 798716), (560, 399358), (1120, 199679)]