53742520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{571}}^1$

素因数の和:776

約数の個数: 64

約数和(自身を含む): 131171040

約数和(自身を除く): 77428520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 181, 260, 362, 520, 571, 724, 905, 1142, 1448, 1810, 2284, 2353, 2855, 3620, 4568, 4706, 5710, 7240, 7423, 9412, 11420, 11765, 14846, 18824, 22840, 23530, 29692, 37115, 47060, 59384, 74230, 94120, 103351, 148460, 206702, 296920, 413404, 516755, 826808, 1033510, 1343563, 2067020, 2687126, 4134040, 5374252, 6717815, 10748504, 13435630, 26871260, 53742520]

約数ペア:

[(1, 53742520), (2, 26871260), (4, 13435630), (5, 10748504), (8, 6717815), (10, 5374252), (13, 4134040), (20, 2687126), (26, 2067020), (40, 1343563), (52, 1033510), (65, 826808), (104, 516755), (130, 413404), (181, 296920), (260, 206702), (362, 148460), (520, 103351), (571, 94120), (724, 74230), (905, 59384), (1142, 47060), (1448, 37115), (1810, 29692), (2284, 23530), (2353, 22840), (2855, 18824), (3620, 14846), (4568, 11765), (4706, 11420), (5710, 9412), (7240, 7423)]