8223669980

素因数分解:

$2^2\times 5^1\times {\mathrm{2557}}^1\times {\mathrm{160807}}^1$

素因数の和:163373

約数の個数: 24

約数和(自身を含む): 17276568288

約数和(自身を除く): 9052898308

約数列:

[1, 2, 4, 5, 10, 20, 2557, 5114, 10228, 12785, 25570, 51140, 160807, 321614, 643228, 804035, 1608070, 3216140, 411183499, 822366998, 1644733996, 2055917495, 4111834990, 8223669980]

約数ペア:

[(1, 8223669980), (2, 4111834990), (4, 2055917495), (5, 1644733996), (10, 822366998), (20, 411183499), (2557, 3216140), (5114, 1608070), (10228, 804035), (12785, 643228), (25570, 321614), (51140, 160807)]