2497280

素因数分解:

$2^8\times 5^1\times {\mathrm{1951}}^1$

素因数の和:1972

約数の個数: 36

約数和(自身を含む): 5984832

約数和(自身を除く): 3487552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1951, 3902, 7804, 9755, 15608, 19510, 31216, 39020, 62432, 78040, 124864, 156080, 249728, 312160, 499456, 624320, 1248640, 2497280]

約数ペア:

[(1, 2497280), (2, 1248640), (4, 624320), (5, 499456), (8, 312160), (10, 249728), (16, 156080), (20, 124864), (32, 78040), (40, 62432), (64, 39020), (80, 31216), (128, 19510), (160, 15608), (256, 9755), (320, 7804), (640, 3902), (1280, 1951)]