1330305640

素因数分解:

$2^3\times 5^1\times {\mathrm{673}}^1\times {\mathrm{49417}}^1$

素因数の和:50101

約数の個数: 32

約数和(自身を含む): 2997695880

約数和(自身を除く): 1667390240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 673, 1346, 2692, 3365, 5384, 6730, 13460, 26920, 49417, 98834, 197668, 247085, 395336, 494170, 988340, 1976680, 33257641, 66515282, 133030564, 166288205, 266061128, 332576410, 665152820, 1330305640]

約数ペア:

[(1, 1330305640), (2, 665152820), (4, 332576410), (5, 266061128), (8, 166288205), (10, 133030564), (20, 66515282), (40, 33257641), (673, 1976680), (1346, 988340), (2692, 494170), (3365, 395336), (5384, 247085), (6730, 197668), (13460, 98834), (26920, 49417)]