7910840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1487}}^1$

素因数の和:1524

約数の個数: 64

約数和(自身を含む): 21427200

約数和(自身を除く): 13516360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 1487, 2660, 2974, 5320, 5948, 7435, 10409, 11896, 14870, 20818, 28253, 29740, 41636, 52045, 56506, 59480, 83272, 104090, 113012, 141265, 197771, 208180, 226024, 282530, 395542, 416360, 565060, 791084, 988855, 1130120, 1582168, 1977710, 3955420, 7910840]

約数ペア:

[(1, 7910840), (2, 3955420), (4, 1977710), (5, 1582168), (7, 1130120), (8, 988855), (10, 791084), (14, 565060), (19, 416360), (20, 395542), (28, 282530), (35, 226024), (38, 208180), (40, 197771), (56, 141265), (70, 113012), (76, 104090), (95, 83272), (133, 59480), (140, 56506), (152, 52045), (190, 41636), (266, 29740), (280, 28253), (380, 20818), (532, 14870), (665, 11896), (760, 10409), (1064, 7435), (1330, 5948), (1487, 5320), (2660, 2974)]