47639840

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15671}}^1$

素因数の和:15705

約数の個数: 48

約数和(自身を含む): 118480320

約数和(自身を除く): 70840480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 15671, 31342, 62684, 78355, 125368, 156710, 250736, 297749, 313420, 501472, 595498, 626840, 1190996, 1253680, 1488745, 2381992, 2507360, 2977490, 4763984, 5954980, 9527968, 11909960, 23819920, 47639840]

約数ペア:

[(1, 47639840), (2, 23819920), (4, 11909960), (5, 9527968), (8, 5954980), (10, 4763984), (16, 2977490), (19, 2507360), (20, 2381992), (32, 1488745), (38, 1253680), (40, 1190996), (76, 626840), (80, 595498), (95, 501472), (152, 313420), (160, 297749), (190, 250736), (304, 156710), (380, 125368), (608, 78355), (760, 62684), (1520, 31342), (3040, 15671)]