2694400

素因数分解:

$2^8\times 5^2\times {\mathrm{421}}^1$

素因数の和:447

約数の個数: 54

約数和(自身を含む): 6684902

約数和(自身を除く): 3990502

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 421, 640, 800, 842, 1280, 1600, 1684, 2105, 3200, 3368, 4210, 6400, 6736, 8420, 10525, 13472, 16840, 21050, 26944, 33680, 42100, 53888, 67360, 84200, 107776, 134720, 168400, 269440, 336800, 538880, 673600, 1347200, 2694400]

約数ペア:

[(1, 2694400), (2, 1347200), (4, 673600), (5, 538880), (8, 336800), (10, 269440), (16, 168400), (20, 134720), (25, 107776), (32, 84200), (40, 67360), (50, 53888), (64, 42100), (80, 33680), (100, 26944), (128, 21050), (160, 16840), (200, 13472), (256, 10525), (320, 8420), (400, 6736), (421, 6400), (640, 4210), (800, 3368), (842, 3200), (1280, 2105), (1600, 1684)]