26944000

素因数分解:

$2^9\times 5^3\times {\mathrm{421}}^1$

素因数の和:454

約数の個数: 80

約数和(自身を含む): 67346136

約数和(自身を除く): 40402136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 421, 500, 512, 640, 800, 842, 1000, 1280, 1600, 1684, 2000, 2105, 2560, 3200, 3368, 4000, 4210, 6400, 6736, 8000, 8420, 10525, 12800, 13472, 16000, 16840, 21050, 26944, 32000, 33680, 42100, 52625, 53888, 64000, 67360, 84200, 105250, 107776, 134720, 168400, 210500, 215552, 269440, 336800, 421000, 538880, 673600, 842000, 1077760, 1347200, 1684000, 2694400, 3368000, 5388800, 6736000, 13472000, 26944000]

約数ペア:

[(1, 26944000), (2, 13472000), (4, 6736000), (5, 5388800), (8, 3368000), (10, 2694400), (16, 1684000), (20, 1347200), (25, 1077760), (32, 842000), (40, 673600), (50, 538880), (64, 421000), (80, 336800), (100, 269440), (125, 215552), (128, 210500), (160, 168400), (200, 134720), (250, 107776), (256, 105250), (320, 84200), (400, 67360), (421, 64000), (500, 53888), (512, 52625), (640, 42100), (800, 33680), (842, 32000), (1000, 26944), (1280, 21050), (1600, 16840), (1684, 16000), (2000, 13472), (2105, 12800), (2560, 10525), (3200, 8420), (3368, 8000), (4000, 6736), (4210, 6400)]