72621760

素因数分解:

$2^6\times 5^1\times {\mathrm{226943}}^1$

素因数の和:226960

約数の個数: 28

約数和(自身を含む): 172931328

約数和(自身を除く): 100309568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 226943, 453886, 907772, 1134715, 1815544, 2269430, 3631088, 4538860, 7262176, 9077720, 14524352, 18155440, 36310880, 72621760]

約数ペア:

[(1, 72621760), (2, 36310880), (4, 18155440), (5, 14524352), (8, 9077720), (10, 7262176), (16, 4538860), (20, 3631088), (32, 2269430), (40, 1815544), (64, 1134715), (80, 907772), (160, 453886), (320, 226943)]