72086480

素因数分解:

$2^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{3253}}^1$

素因数の和:3543

約数の個数: 40

約数和(自身を含む): 168257832

約数和(自身を除く): 96171352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277, 554, 1108, 1385, 2216, 2770, 3253, 4432, 5540, 6506, 11080, 13012, 16265, 22160, 26024, 32530, 52048, 65060, 130120, 260240, 901081, 1802162, 3604324, 4505405, 7208648, 9010810, 14417296, 18021620, 36043240, 72086480]

約数ペア:

[(1, 72086480), (2, 36043240), (4, 18021620), (5, 14417296), (8, 9010810), (10, 7208648), (16, 4505405), (20, 3604324), (40, 1802162), (80, 901081), (277, 260240), (554, 130120), (1108, 65060), (1385, 52048), (2216, 32530), (2770, 26024), (3253, 22160), (4432, 16265), (5540, 13012), (6506, 11080)]