173692240

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{13829}}^1$

素因数の和:13999

約数の個数: 40

約数和(自身を含む): 406436040

約数和(自身を除く): 232743800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 2512, 3140, 6280, 12560, 13829, 27658, 55316, 69145, 110632, 138290, 221264, 276580, 553160, 1106320, 2171153, 4342306, 8684612, 10855765, 17369224, 21711530, 34738448, 43423060, 86846120, 173692240]

約数ペア:

[(1, 173692240), (2, 86846120), (4, 43423060), (5, 34738448), (8, 21711530), (10, 17369224), (16, 10855765), (20, 8684612), (40, 4342306), (80, 2171153), (157, 1106320), (314, 553160), (628, 276580), (785, 221264), (1256, 138290), (1570, 110632), (2512, 69145), (3140, 55316), (6280, 27658), (12560, 13829)]