8984840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 21818160

約数和(自身を除く): 12833320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 73, 85, 136, 146, 170, 181, 292, 340, 362, 365, 584, 680, 724, 730, 905, 1241, 1448, 1460, 1810, 2482, 2920, 3077, 3620, 4964, 6154, 6205, 7240, 9928, 12308, 12410, 13213, 15385, 24616, 24820, 26426, 30770, 49640, 52852, 61540, 66065, 105704, 123080, 132130, 224621, 264260, 449242, 528520, 898484, 1123105, 1796968, 2246210, 4492420, 8984840]

約数ペア:

[(1, 8984840), (2, 4492420), (4, 2246210), (5, 1796968), (8, 1123105), (10, 898484), (17, 528520), (20, 449242), (34, 264260), (40, 224621), (68, 132130), (73, 123080), (85, 105704), (136, 66065), (146, 61540), (170, 52852), (181, 49640), (292, 30770), (340, 26426), (362, 24820), (365, 24616), (584, 15385), (680, 13213), (724, 12410), (730, 12308), (905, 9928), (1241, 7240), (1448, 6205), (1460, 6154), (1810, 4964), (2482, 3620), (2920, 3077)]