54539240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1787}}^1$

素因数の和:1914

約数の個数: 64

約数和(自身を含む): 141609600

約数和(自身を除く): 87070360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 109, 140, 218, 280, 436, 545, 763, 872, 1090, 1526, 1787, 2180, 3052, 3574, 3815, 4360, 6104, 7148, 7630, 8935, 12509, 14296, 15260, 17870, 25018, 30520, 35740, 50036, 62545, 71480, 100072, 125090, 194783, 250180, 389566, 500360, 779132, 973915, 1363481, 1558264, 1947830, 2726962, 3895660, 5453924, 6817405, 7791320, 10907848, 13634810, 27269620, 54539240]

約数ペア:

[(1, 54539240), (2, 27269620), (4, 13634810), (5, 10907848), (7, 7791320), (8, 6817405), (10, 5453924), (14, 3895660), (20, 2726962), (28, 1947830), (35, 1558264), (40, 1363481), (56, 973915), (70, 779132), (109, 500360), (140, 389566), (218, 250180), (280, 194783), (436, 125090), (545, 100072), (763, 71480), (872, 62545), (1090, 50036), (1526, 35740), (1787, 30520), (2180, 25018), (3052, 17870), (3574, 15260), (3815, 14296), (4360, 12509), (6104, 8935), (7148, 7630)]