55454720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{10831}}^1$

素因数の和:10856

約数の個数: 44

約数和(自身を含む): 133038624

約数和(自身を除く): 77583904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 10831, 21662, 43324, 54155, 86648, 108310, 173296, 216620, 346592, 433240, 693184, 866480, 1386368, 1732960, 2772736, 3465920, 5545472, 6931840, 11090944, 13863680, 27727360, 55454720]

約数ペア:

[(1, 55454720), (2, 27727360), (4, 13863680), (5, 11090944), (8, 6931840), (10, 5545472), (16, 3465920), (20, 2772736), (32, 1732960), (40, 1386368), (64, 866480), (80, 693184), (128, 433240), (160, 346592), (256, 216620), (320, 173296), (512, 108310), (640, 86648), (1024, 54155), (1280, 43324), (2560, 21662), (5120, 10831)]