132858640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{87407}}^1$

素因数の和:87439

約数の個数: 40

約数和(自身を含む): 325157760

約数和(自身を除く): 192299120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 87407, 174814, 349628, 437035, 699256, 874070, 1398512, 1660733, 1748140, 3321466, 3496280, 6642932, 6992560, 8303665, 13285864, 16607330, 26571728, 33214660, 66429320, 132858640]

約数ペア:

[(1, 132858640), (2, 66429320), (4, 33214660), (5, 26571728), (8, 16607330), (10, 13285864), (16, 8303665), (19, 6992560), (20, 6642932), (38, 3496280), (40, 3321466), (76, 1748140), (80, 1660733), (95, 1398512), (152, 874070), (190, 699256), (304, 437035), (380, 349628), (760, 174814), (1520, 87407)]