84823640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{192781}}^1$

素因数の和:192803

約数の個数: 32

約数和(自身を含む): 208204560

約数和(自身を除く): 123380920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 192781, 385562, 771124, 963905, 1542248, 1927810, 2120591, 3855620, 4241182, 7711240, 8482364, 10602955, 16964728, 21205910, 42411820, 84823640]

約数ペア:

[(1, 84823640), (2, 42411820), (4, 21205910), (5, 16964728), (8, 10602955), (10, 8482364), (11, 7711240), (20, 4241182), (22, 3855620), (40, 2120591), (44, 1927810), (55, 1542248), (88, 963905), (110, 771124), (220, 385562), (440, 192781)]