1057148920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{1847}}^1$

素因数の和:2248

約数の個数: 64

約数和(自身を含む): 2444904000

約数和(自身を除く): 1387755080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 349, 410, 698, 820, 1396, 1640, 1745, 1847, 2792, 3490, 3694, 6980, 7388, 9235, 13960, 14309, 14776, 18470, 28618, 36940, 57236, 71545, 73880, 75727, 114472, 143090, 151454, 286180, 302908, 378635, 572360, 605816, 644603, 757270, 1289206, 1514540, 2578412, 3029080, 3223015, 5156824, 6446030, 12892060, 25784120, 26428723, 52857446, 105714892, 132143615, 211429784, 264287230, 528574460, 1057148920]

約数ペア:

[(1, 1057148920), (2, 528574460), (4, 264287230), (5, 211429784), (8, 132143615), (10, 105714892), (20, 52857446), (40, 26428723), (41, 25784120), (82, 12892060), (164, 6446030), (205, 5156824), (328, 3223015), (349, 3029080), (410, 2578412), (698, 1514540), (820, 1289206), (1396, 757270), (1640, 644603), (1745, 605816), (1847, 572360), (2792, 378635), (3490, 302908), (3694, 286180), (6980, 151454), (7388, 143090), (9235, 114472), (13960, 75727), (14309, 73880), (14776, 71545), (18470, 57236), (28618, 36940)]