224388640

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{28621}}^1$

素因数の和:28650

約数の個数: 72

約数和(自身を含む): 616689612

約数和(自身を除く): 392300972

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 28621, 57242, 114484, 143105, 200347, 228968, 286210, 400694, 457936, 572420, 801388, 915872, 1001735, 1144840, 1402429, 1602776, 2003470, 2289680, 2804858, 3205552, 4006940, 4579360, 5609716, 6411104, 7012145, 8013880, 11219432, 14024290, 16027760, 22438864, 28048580, 32055520, 44877728, 56097160, 112194320, 224388640]

約数ペア:

[(1, 224388640), (2, 112194320), (4, 56097160), (5, 44877728), (7, 32055520), (8, 28048580), (10, 22438864), (14, 16027760), (16, 14024290), (20, 11219432), (28, 8013880), (32, 7012145), (35, 6411104), (40, 5609716), (49, 4579360), (56, 4006940), (70, 3205552), (80, 2804858), (98, 2289680), (112, 2003470), (140, 1602776), (160, 1402429), (196, 1144840), (224, 1001735), (245, 915872), (280, 801388), (392, 572420), (490, 457936), (560, 400694), (784, 286210), (980, 228968), (1120, 200347), (1568, 143105), (1960, 114484), (3920, 57242), (7840, 28621)]