86820560

素因数分解:

$2^4\times 5^1\times {\mathrm{359}}^1\times {\mathrm{3023}}^1$

素因数の和:3395

約数の個数: 40

約数和(自身を含む): 202487040

約数和(自身を除く): 115666480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 359, 718, 1436, 1795, 2872, 3023, 3590, 5744, 6046, 7180, 12092, 14360, 15115, 24184, 28720, 30230, 48368, 60460, 120920, 241840, 1085257, 2170514, 4341028, 5426285, 8682056, 10852570, 17364112, 21705140, 43410280, 86820560]

約数ペア:

[(1, 86820560), (2, 43410280), (4, 21705140), (5, 17364112), (8, 10852570), (10, 8682056), (16, 5426285), (20, 4341028), (40, 2170514), (80, 1085257), (359, 241840), (718, 120920), (1436, 60460), (1795, 48368), (2872, 30230), (3023, 28720), (3590, 24184), (5744, 15115), (6046, 14360), (7180, 12092)]