74561190680

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{10298507}}^1$

素因数の和:10298699

約数の個数: 32

約数和(自身を含む): 168689561040

約数和(自身を除く): 94128370360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 7240, 10298507, 20597014, 41194028, 51492535, 82388056, 102985070, 205970140, 411940280, 1864029767, 3728059534, 7456119068, 9320148835, 14912238136, 18640297670, 37280595340, 74561190680]

約数ペア:

[(1, 74561190680), (2, 37280595340), (4, 18640297670), (5, 14912238136), (8, 9320148835), (10, 7456119068), (20, 3728059534), (40, 1864029767), (181, 411940280), (362, 205970140), (724, 102985070), (905, 82388056), (1448, 51492535), (1810, 41194028), (3620, 20597014), (7240, 10298507)]