712996880

素因数分解:

$2^4\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{7079}}^1$

素因数の和:8351

約数の個数: 40

約数和(自身を含む): 1659268800

約数和(自身を除く): 946271920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1259, 2518, 5036, 6295, 7079, 10072, 12590, 14158, 20144, 25180, 28316, 35395, 50360, 56632, 70790, 100720, 113264, 141580, 283160, 566320, 8912461, 17824922, 35649844, 44562305, 71299688, 89124610, 142599376, 178249220, 356498440, 712996880]

約数ペア:

[(1, 712996880), (2, 356498440), (4, 178249220), (5, 142599376), (8, 89124610), (10, 71299688), (16, 44562305), (20, 35649844), (40, 17824922), (80, 8912461), (1259, 566320), (2518, 283160), (5036, 141580), (6295, 113264), (7079, 100720), (10072, 70790), (12590, 56632), (14158, 50360), (20144, 35395), (25180, 28316)]