140253200

素因数分解:

$2^4\times 5^2\times {\mathrm{521}}^1\times {\mathrm{673}}^1$

素因数の和:1212

約数の個数: 60

約数和(自身を含む): 338106708

約数和(自身を除く): 197853508

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 521, 673, 1042, 1346, 2084, 2605, 2692, 3365, 4168, 5210, 5384, 6730, 8336, 10420, 10768, 13025, 13460, 16825, 20840, 26050, 26920, 33650, 41680, 52100, 53840, 67300, 104200, 134600, 208400, 269200, 350633, 701266, 1402532, 1753165, 2805064, 3506330, 5610128, 7012660, 8765825, 14025320, 17531650, 28050640, 35063300, 70126600, 140253200]

約数ペア:

[(1, 140253200), (2, 70126600), (4, 35063300), (5, 28050640), (8, 17531650), (10, 14025320), (16, 8765825), (20, 7012660), (25, 5610128), (40, 3506330), (50, 2805064), (80, 1753165), (100, 1402532), (200, 701266), (400, 350633), (521, 269200), (673, 208400), (1042, 134600), (1346, 104200), (2084, 67300), (2605, 53840), (2692, 52100), (3365, 41680), (4168, 33650), (5210, 26920), (5384, 26050), (6730, 20840), (8336, 16825), (10420, 13460), (10768, 13025)]