42745760

素因数分解:

$2^5\times 5^1\times {\mathrm{433}}^1\times {\mathrm{617}}^1$

素因数の和:1065

約数の個数: 48

約数和(自身を含む): 101384136

約数和(自身を除く): 58638376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 433, 617, 866, 1234, 1732, 2165, 2468, 3085, 3464, 4330, 4936, 6170, 6928, 8660, 9872, 12340, 13856, 17320, 19744, 24680, 34640, 49360, 69280, 98720, 267161, 534322, 1068644, 1335805, 2137288, 2671610, 4274576, 5343220, 8549152, 10686440, 21372880, 42745760]

約数ペア:

[(1, 42745760), (2, 21372880), (4, 10686440), (5, 8549152), (8, 5343220), (10, 4274576), (16, 2671610), (20, 2137288), (32, 1335805), (40, 1068644), (80, 534322), (160, 267161), (433, 98720), (617, 69280), (866, 49360), (1234, 34640), (1732, 24680), (2165, 19744), (2468, 17320), (3085, 13856), (3464, 12340), (4330, 9872), (4936, 8660), (6170, 6928)]