7173658280

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{683}}^1\times {\mathrm{2707}}^1$

素因数の和:3498

約数の個数: 64

約数和(自身を含む): 16337039040

約数和(自身を除く): 9163380760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 683, 776, 970, 1366, 1940, 2707, 2732, 3415, 3880, 5414, 5464, 6830, 10828, 13535, 13660, 21656, 27070, 27320, 54140, 66251, 108280, 132502, 262579, 265004, 331255, 525158, 530008, 662510, 1050316, 1312895, 1325020, 1848881, 2100632, 2625790, 2650040, 3697762, 5251580, 7395524, 9244405, 10503160, 14791048, 18488810, 36977620, 73955240, 179341457, 358682914, 717365828, 896707285, 1434731656, 1793414570, 3586829140, 7173658280]

約数ペア:

[(1, 7173658280), (2, 3586829140), (4, 1793414570), (5, 1434731656), (8, 896707285), (10, 717365828), (20, 358682914), (40, 179341457), (97, 73955240), (194, 36977620), (388, 18488810), (485, 14791048), (683, 10503160), (776, 9244405), (970, 7395524), (1366, 5251580), (1940, 3697762), (2707, 2650040), (2732, 2625790), (3415, 2100632), (3880, 1848881), (5414, 1325020), (5464, 1312895), (6830, 1050316), (10828, 662510), (13535, 530008), (13660, 525158), (21656, 331255), (27070, 265004), (27320, 262579), (54140, 132502), (66251, 108280)]