17969680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 45090864

約数和(自身を除く): 27121184

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 73, 80, 85, 136, 146, 170, 181, 272, 292, 340, 362, 365, 584, 680, 724, 730, 905, 1168, 1241, 1360, 1448, 1460, 1810, 2482, 2896, 2920, 3077, 3620, 4964, 5840, 6154, 6205, 7240, 9928, 12308, 12410, 13213, 14480, 15385, 19856, 24616, 24820, 26426, 30770, 49232, 49640, 52852, 61540, 66065, 99280, 105704, 123080, 132130, 211408, 224621, 246160, 264260, 449242, 528520, 898484, 1057040, 1123105, 1796968, 2246210, 3593936, 4492420, 8984840, 17969680]

約数ペア:

[(1, 17969680), (2, 8984840), (4, 4492420), (5, 3593936), (8, 2246210), (10, 1796968), (16, 1123105), (17, 1057040), (20, 898484), (34, 528520), (40, 449242), (68, 264260), (73, 246160), (80, 224621), (85, 211408), (136, 132130), (146, 123080), (170, 105704), (181, 99280), (272, 66065), (292, 61540), (340, 52852), (362, 49640), (365, 49232), (584, 30770), (680, 26426), (724, 24820), (730, 24616), (905, 19856), (1168, 15385), (1241, 14480), (1360, 13213), (1448, 12410), (1460, 12308), (1810, 9928), (2482, 7240), (2896, 6205), (2920, 6154), (3077, 5840), (3620, 4964)]