31177480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41023}}^1$

素因数の和:41053

約数の個数: 32

約数和(自身を含む): 73843200

約数和(自身を除く): 42665720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 41023, 82046, 164092, 205115, 328184, 410230, 779437, 820460, 1558874, 1640920, 3117748, 3897185, 6235496, 7794370, 15588740, 31177480]

約数ペア:

[(1, 31177480), (2, 15588740), (4, 7794370), (5, 6235496), (8, 3897185), (10, 3117748), (19, 1640920), (20, 1558874), (38, 820460), (40, 779437), (76, 410230), (95, 328184), (152, 205115), (190, 164092), (380, 82046), (760, 41023)]