140904440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{6659}}^1$

素因数の和:6716

約数の個数: 48

約数和(自身を含む): 331468200

約数和(自身を除く): 190563760

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 529, 920, 1058, 2116, 2645, 4232, 5290, 6659, 10580, 13318, 21160, 26636, 33295, 53272, 66590, 133180, 153157, 266360, 306314, 612628, 765785, 1225256, 1531570, 3063140, 3522611, 6126280, 7045222, 14090444, 17613055, 28180888, 35226110, 70452220, 140904440]

約数ペア:

[(1, 140904440), (2, 70452220), (4, 35226110), (5, 28180888), (8, 17613055), (10, 14090444), (20, 7045222), (23, 6126280), (40, 3522611), (46, 3063140), (92, 1531570), (115, 1225256), (184, 765785), (230, 612628), (460, 306314), (529, 266360), (920, 153157), (1058, 133180), (2116, 66590), (2645, 53272), (4232, 33295), (5290, 26636), (6659, 21160), (10580, 13318)]