80526460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{14029}}^1$

素因数の和:14086

約数の個数: 48

約数和(自身を含む): 197991360

約数和(自身を除く): 117464900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 14029, 28058, 56116, 70145, 98203, 140290, 196406, 280580, 392812, 491015, 575189, 982030, 1150378, 1964060, 2300756, 2875945, 4026323, 5751890, 8052646, 11503780, 16105292, 20131615, 40263230, 80526460]

約数ペア:

[(1, 80526460), (2, 40263230), (4, 20131615), (5, 16105292), (7, 11503780), (10, 8052646), (14, 5751890), (20, 4026323), (28, 2875945), (35, 2300756), (41, 1964060), (70, 1150378), (82, 982030), (140, 575189), (164, 491015), (205, 392812), (287, 280580), (410, 196406), (574, 140290), (820, 98203), (1148, 70145), (1435, 56116), (2870, 28058), (5740, 14029)]