52461440

素因数分解:

$2^7\times 5^1\times {\mathrm{81971}}^1$

素因数の和:81990

約数の個数: 32

約数和(自身を含む): 125417160

約数和(自身を除く): 72955720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 81971, 163942, 327884, 409855, 655768, 819710, 1311536, 1639420, 2623072, 3278840, 5246144, 6557680, 10492288, 13115360, 26230720, 52461440]

約数ペア:

[(1, 52461440), (2, 26230720), (4, 13115360), (5, 10492288), (8, 6557680), (10, 5246144), (16, 3278840), (20, 2623072), (32, 1639420), (40, 1311536), (64, 819710), (80, 655768), (128, 409855), (160, 327884), (320, 163942), (640, 81971)]