55246720

素因数分解:

$2^7\times 5^1\times {\mathrm{86323}}^1$

素因数の和:86342

約数の個数: 32

約数和(自身を含む): 132075720

約数和(自身を除く): 76829000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 86323, 172646, 345292, 431615, 690584, 863230, 1381168, 1726460, 2762336, 3452920, 5524672, 6905840, 11049344, 13811680, 27623360, 55246720]

約数ペア:

[(1, 55246720), (2, 27623360), (4, 13811680), (5, 11049344), (8, 6905840), (10, 5524672), (16, 3452920), (20, 2762336), (32, 1726460), (40, 1381168), (64, 863230), (80, 690584), (128, 431615), (160, 345292), (320, 172646), (640, 86323)]