47408360

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^2\times {\mathrm{641}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 109377540

約数和(自身を除く): 61969180

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 641, 860, 1282, 1720, 1849, 2564, 3205, 3698, 5128, 6410, 7396, 9245, 12820, 14792, 18490, 25640, 27563, 36980, 55126, 73960, 110252, 137815, 220504, 275630, 551260, 1102520, 1185209, 2370418, 4740836, 5926045, 9481672, 11852090, 23704180, 47408360]

約数ペア:

[(1, 47408360), (2, 23704180), (4, 11852090), (5, 9481672), (8, 5926045), (10, 4740836), (20, 2370418), (40, 1185209), (43, 1102520), (86, 551260), (172, 275630), (215, 220504), (344, 137815), (430, 110252), (641, 73960), (860, 55126), (1282, 36980), (1720, 27563), (1849, 25640), (2564, 18490), (3205, 14792), (3698, 12820), (5128, 9245), (6410, 7396)]