99224240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72959}}^1$

素因数の和:72989

約数の個数: 40

約数和(自身を含む): 244270080

約数和(自身を除く): 145045840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 72959, 145918, 291836, 364795, 583672, 729590, 1167344, 1240303, 1459180, 2480606, 2918360, 4961212, 5836720, 6201515, 9922424, 12403030, 19844848, 24806060, 49612120, 99224240]

約数ペア:

[(1, 99224240), (2, 49612120), (4, 24806060), (5, 19844848), (8, 12403030), (10, 9922424), (16, 6201515), (17, 5836720), (20, 4961212), (34, 2918360), (40, 2480606), (68, 1459180), (80, 1240303), (85, 1167344), (136, 729590), (170, 583672), (272, 364795), (340, 291836), (680, 145918), (1360, 72959)]