808112240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{777031}}^1$

素因数の和:777057

約数の個数: 40

約数和(自身を含む): 2023391328

約数和(自身を除く): 1215279088

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 777031, 1554062, 3108124, 3885155, 6216248, 7770310, 10101403, 12432496, 15540620, 20202806, 31081240, 40405612, 50507015, 62162480, 80811224, 101014030, 161622448, 202028060, 404056120, 808112240]

約数ペア:

[(1, 808112240), (2, 404056120), (4, 202028060), (5, 161622448), (8, 101014030), (10, 80811224), (13, 62162480), (16, 50507015), (20, 40405612), (26, 31081240), (40, 20202806), (52, 15540620), (65, 12432496), (80, 10101403), (104, 7770310), (130, 6216248), (208, 3885155), (260, 3108124), (520, 1554062), (1040, 777031)]