8565390520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1123}}^1\times {\mathrm{6151}}^1$

素因数の和:7316

約数の個数: 64

約数和(自身を含む): 19914762240

約数和(自身を除く): 11349371720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1123, 1240, 2246, 4492, 5615, 6151, 8984, 11230, 12302, 22460, 24604, 30755, 34813, 44920, 49208, 61510, 69626, 123020, 139252, 174065, 190681, 246040, 278504, 348130, 381362, 696260, 762724, 953405, 1392520, 1525448, 1906810, 3813620, 6907573, 7627240, 13815146, 27630292, 34537865, 55260584, 69075730, 138151460, 214134763, 276302920, 428269526, 856539052, 1070673815, 1713078104, 2141347630, 4282695260, 8565390520]

約数ペア:

[(1, 8565390520), (2, 4282695260), (4, 2141347630), (5, 1713078104), (8, 1070673815), (10, 856539052), (20, 428269526), (31, 276302920), (40, 214134763), (62, 138151460), (124, 69075730), (155, 55260584), (248, 34537865), (310, 27630292), (620, 13815146), (1123, 7627240), (1240, 6907573), (2246, 3813620), (4492, 1906810), (5615, 1525448), (6151, 1392520), (8984, 953405), (11230, 762724), (12302, 696260), (22460, 381362), (24604, 348130), (30755, 278504), (34813, 246040), (44920, 190681), (49208, 174065), (61510, 139252), (69626, 123020)]