673208240

素因数分解:

$2^4\times 5^1\times {\mathrm{8415103}}^1$

素因数の和:8415116

約数の個数: 20

約数和(自身を含む): 1565209344

約数和(自身を除く): 892001104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 8415103, 16830206, 33660412, 42075515, 67320824, 84151030, 134641648, 168302060, 336604120, 673208240]

約数ペア:

[(1, 673208240), (2, 336604120), (4, 168302060), (5, 134641648), (8, 84151030), (10, 67320824), (16, 42075515), (20, 33660412), (40, 16830206), (80, 8415103)]