39917640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47521}}^1$

素因数の和:47542

約数の個数: 64

約数和(自身を含む): 136863360

約数和(自身を除く): 96945720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 47521, 95042, 142563, 190084, 237605, 285126, 332647, 380168, 475210, 570252, 665294, 712815, 950420, 997941, 1140504, 1330588, 1425630, 1663235, 1900840, 1995882, 2661176, 2851260, 3326470, 3991764, 4989705, 5702520, 6652940, 7983528, 9979410, 13305880, 19958820, 39917640]

約数ペア:

[(1, 39917640), (2, 19958820), (3, 13305880), (4, 9979410), (5, 7983528), (6, 6652940), (7, 5702520), (8, 4989705), (10, 3991764), (12, 3326470), (14, 2851260), (15, 2661176), (20, 1995882), (21, 1900840), (24, 1663235), (28, 1425630), (30, 1330588), (35, 1140504), (40, 997941), (42, 950420), (56, 712815), (60, 665294), (70, 570252), (84, 475210), (105, 380168), (120, 332647), (140, 285126), (168, 237605), (210, 190084), (280, 142563), (420, 95042), (840, 47521)]