11180680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{547}}^1$

素因数の和:638

約数の個数: 64

約数和(自身を含む): 29197440

約数和(自身を除く): 18016760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 547, 584, 730, 1022, 1094, 1460, 2044, 2188, 2555, 2735, 2920, 3829, 4088, 4376, 5110, 5470, 7658, 10220, 10940, 15316, 19145, 20440, 21880, 30632, 38290, 39931, 76580, 79862, 153160, 159724, 199655, 279517, 319448, 399310, 559034, 798620, 1118068, 1397585, 1597240, 2236136, 2795170, 5590340, 11180680]

約数ペア:

[(1, 11180680), (2, 5590340), (4, 2795170), (5, 2236136), (7, 1597240), (8, 1397585), (10, 1118068), (14, 798620), (20, 559034), (28, 399310), (35, 319448), (40, 279517), (56, 199655), (70, 159724), (73, 153160), (140, 79862), (146, 76580), (280, 39931), (292, 38290), (365, 30632), (511, 21880), (547, 20440), (584, 19145), (730, 15316), (1022, 10940), (1094, 10220), (1460, 7658), (2044, 5470), (2188, 5110), (2555, 4376), (2735, 4088), (2920, 3829)]