54104440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{104047}}^1$

素因数の和:104071

約数の個数: 32

約数和(自身を含む): 131100480

約数和(自身を除く): 76996040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 104047, 208094, 416188, 520235, 832376, 1040470, 1352611, 2080940, 2705222, 4161880, 5410444, 6763055, 10820888, 13526110, 27052220, 54104440]

約数ペア:

[(1, 54104440), (2, 27052220), (4, 13526110), (5, 10820888), (8, 6763055), (10, 5410444), (13, 4161880), (20, 2705222), (26, 2080940), (40, 1352611), (52, 1040470), (65, 832376), (104, 520235), (130, 416188), (260, 208094), (520, 104047)]