83852180

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{727}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 181009920

約数和(自身を除く): 97157740

約数列:

[1, 2, 4, 5, 10, 20, 73, 79, 146, 158, 292, 316, 365, 395, 727, 730, 790, 1454, 1460, 1580, 2908, 3635, 5767, 7270, 11534, 14540, 23068, 28835, 53071, 57433, 57670, 106142, 114866, 115340, 212284, 229732, 265355, 287165, 530710, 574330, 1061420, 1148660, 4192609, 8385218, 16770436, 20963045, 41926090, 83852180]

約数ペア:

[(1, 83852180), (2, 41926090), (4, 20963045), (5, 16770436), (10, 8385218), (20, 4192609), (73, 1148660), (79, 1061420), (146, 574330), (158, 530710), (292, 287165), (316, 265355), (365, 229732), (395, 212284), (727, 115340), (730, 114866), (790, 106142), (1454, 57670), (1460, 57433), (1580, 53071), (2908, 28835), (3635, 23068), (5767, 14540), (7270, 11534)]