47928800

素因数分解:

$2^5\times 5^2\times {\mathrm{181}}^1\times {\mathrm{331}}^1$

素因数の和:532

約数の個数: 72

約数和(自身を含む): 118008072

約数和(自身を除く): 70079272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 181, 200, 331, 362, 400, 662, 724, 800, 905, 1324, 1448, 1655, 1810, 2648, 2896, 3310, 3620, 4525, 5296, 5792, 6620, 7240, 8275, 9050, 10592, 13240, 14480, 16550, 18100, 26480, 28960, 33100, 36200, 52960, 59911, 66200, 72400, 119822, 132400, 144800, 239644, 264800, 299555, 479288, 599110, 958576, 1198220, 1497775, 1917152, 2396440, 2995550, 4792880, 5991100, 9585760, 11982200, 23964400, 47928800]

約数ペア:

[(1, 47928800), (2, 23964400), (4, 11982200), (5, 9585760), (8, 5991100), (10, 4792880), (16, 2995550), (20, 2396440), (25, 1917152), (32, 1497775), (40, 1198220), (50, 958576), (80, 599110), (100, 479288), (160, 299555), (181, 264800), (200, 239644), (331, 144800), (362, 132400), (400, 119822), (662, 72400), (724, 66200), (800, 59911), (905, 52960), (1324, 36200), (1448, 33100), (1655, 28960), (1810, 26480), (2648, 18100), (2896, 16550), (3310, 14480), (3620, 13240), (4525, 10592), (5296, 9050), (5792, 8275), (6620, 7240)]