8031080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 19051200

約数和(自身を除く): 11020120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 59, 82, 83, 118, 164, 166, 205, 236, 295, 328, 332, 410, 415, 472, 590, 664, 820, 830, 1180, 1640, 1660, 2360, 2419, 3320, 3403, 4838, 4897, 6806, 9676, 9794, 12095, 13612, 17015, 19352, 19588, 24190, 24485, 27224, 34030, 39176, 48380, 48970, 68060, 96760, 97940, 136120, 195880, 200777, 401554, 803108, 1003885, 1606216, 2007770, 4015540, 8031080]

約数ペア:

[(1, 8031080), (2, 4015540), (4, 2007770), (5, 1606216), (8, 1003885), (10, 803108), (20, 401554), (40, 200777), (41, 195880), (59, 136120), (82, 97940), (83, 96760), (118, 68060), (164, 48970), (166, 48380), (205, 39176), (236, 34030), (295, 27224), (328, 24485), (332, 24190), (410, 19588), (415, 19352), (472, 17015), (590, 13612), (664, 12095), (820, 9794), (830, 9676), (1180, 6806), (1640, 4897), (1660, 4838), (2360, 3403), (2419, 3320)]