417906160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1861}}^1$

素因数の和:2282

約数の個数: 80

約数和(自身を含む): 1113803712

約数和(自身を除く): 695897552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 401, 560, 802, 1604, 1861, 2005, 2807, 3208, 3722, 4010, 5614, 6416, 7444, 8020, 9305, 11228, 13027, 14035, 14888, 16040, 18610, 22456, 26054, 28070, 29776, 32080, 37220, 44912, 52108, 56140, 65135, 74440, 104216, 112280, 130270, 148880, 208432, 224560, 260540, 521080, 746261, 1042160, 1492522, 2985044, 3731305, 5223827, 5970088, 7462610, 10447654, 11940176, 14925220, 20895308, 26119135, 29850440, 41790616, 52238270, 59700880, 83581232, 104476540, 208953080, 417906160]

約数ペア:

[(1, 417906160), (2, 208953080), (4, 104476540), (5, 83581232), (7, 59700880), (8, 52238270), (10, 41790616), (14, 29850440), (16, 26119135), (20, 20895308), (28, 14925220), (35, 11940176), (40, 10447654), (56, 7462610), (70, 5970088), (80, 5223827), (112, 3731305), (140, 2985044), (280, 1492522), (401, 1042160), (560, 746261), (802, 521080), (1604, 260540), (1861, 224560), (2005, 208432), (2807, 148880), (3208, 130270), (3722, 112280), (4010, 104216), (5614, 74440), (6416, 65135), (7444, 56140), (8020, 52108), (9305, 44912), (11228, 37220), (13027, 32080), (14035, 29776), (14888, 28070), (16040, 26054), (18610, 22456)]