83986840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15787}}^1$

素因数の和:15824

約数の個数: 64

約数和(自身を含む): 227347200

約数和(自身を除く): 143360360

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, 2660, 5320, 15787, 31574, 63148, 78935, 110509, 126296, 157870, 221018, 299953, 315740, 442036, 552545, 599906, 631480, 884072, 1105090, 1199812, 1499765, 2099671, 2210180, 2399624, 2999530, 4199342, 4420360, 5999060, 8398684, 10498355, 11998120, 16797368, 20996710, 41993420, 83986840]

約数ペア:

[(1, 83986840), (2, 41993420), (4, 20996710), (5, 16797368), (7, 11998120), (8, 10498355), (10, 8398684), (14, 5999060), (19, 4420360), (20, 4199342), (28, 2999530), (35, 2399624), (38, 2210180), (40, 2099671), (56, 1499765), (70, 1199812), (76, 1105090), (95, 884072), (133, 631480), (140, 599906), (152, 552545), (190, 442036), (266, 315740), (280, 299953), (380, 221018), (532, 157870), (665, 126296), (760, 110509), (1064, 78935), (1330, 63148), (2660, 31574), (5320, 15787)]