83996560

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{15671}}^1$

素因数の和:15751

約数の個数: 40

約数和(自身を含む): 198219456

約数和(自身を除く): 114222896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 15671, 31342, 62684, 78355, 125368, 156710, 250736, 313420, 626840, 1049957, 1253680, 2099914, 4199828, 5249785, 8399656, 10499570, 16799312, 20999140, 41998280, 83996560]

約数ペア:

[(1, 83996560), (2, 41998280), (4, 20999140), (5, 16799312), (8, 10499570), (10, 8399656), (16, 5249785), (20, 4199828), (40, 2099914), (67, 1253680), (80, 1049957), (134, 626840), (268, 313420), (335, 250736), (536, 156710), (670, 125368), (1072, 78355), (1340, 62684), (2680, 31342), (5360, 15671)]