15395240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{54983}}^1$

素因数の和:55001

約数の個数: 32

約数和(自身を含む): 39588480

約数和(自身を除く): 24193240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 54983, 109966, 219932, 274915, 384881, 439864, 549830, 769762, 1099660, 1539524, 1924405, 2199320, 3079048, 3848810, 7697620, 15395240]

約数ペア:

[(1, 15395240), (2, 7697620), (4, 3848810), (5, 3079048), (7, 2199320), (8, 1924405), (10, 1539524), (14, 1099660), (20, 769762), (28, 549830), (35, 439864), (40, 384881), (56, 274915), (70, 219932), (140, 109966), (280, 54983)]