90350320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59441}}^1$

素因数の和:59473

約数の個数: 40

約数和(自身を含む): 221124240

約数和(自身を除く): 130773920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 59441, 118882, 237764, 297205, 475528, 594410, 951056, 1129379, 1188820, 2258758, 2377640, 4517516, 4755280, 5646895, 9035032, 11293790, 18070064, 22587580, 45175160, 90350320]

約数ペア:

[(1, 90350320), (2, 45175160), (4, 22587580), (5, 18070064), (8, 11293790), (10, 9035032), (16, 5646895), (19, 4755280), (20, 4517516), (38, 2377640), (40, 2258758), (76, 1188820), (80, 1129379), (95, 951056), (152, 594410), (190, 475528), (304, 297205), (380, 237764), (760, 118882), (1520, 59441)]