140109400

素因数分解:

$2^3\times 5^2\times {\mathrm{401}}^1\times {\mathrm{1747}}^1$

素因数の和:2164

約数の個数: 48

約数和(自身を含む): 326753640

約数和(自身を除く): 186644240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 401, 802, 1604, 1747, 2005, 3208, 3494, 4010, 6988, 8020, 8735, 10025, 13976, 16040, 17470, 20050, 34940, 40100, 43675, 69880, 80200, 87350, 174700, 349400, 700547, 1401094, 2802188, 3502735, 5604376, 7005470, 14010940, 17513675, 28021880, 35027350, 70054700, 140109400]

約数ペア:

[(1, 140109400), (2, 70054700), (4, 35027350), (5, 28021880), (8, 17513675), (10, 14010940), (20, 7005470), (25, 5604376), (40, 3502735), (50, 2802188), (100, 1401094), (200, 700547), (401, 349400), (802, 174700), (1604, 87350), (1747, 80200), (2005, 69880), (3208, 43675), (3494, 40100), (4010, 34940), (6988, 20050), (8020, 17470), (8735, 16040), (10025, 13976)]