16201570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:475

約数の個数: 64

約数和(自身を含む): 37138176

約数和(自身を除く): 20936606

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 53, 55, 70, 77, 106, 110, 154, 265, 371, 385, 397, 530, 583, 742, 770, 794, 1166, 1855, 1985, 2779, 2915, 3710, 3970, 4081, 4367, 5558, 5830, 8162, 8734, 13895, 20405, 21041, 21835, 27790, 30569, 40810, 42082, 43670, 61138, 105205, 147287, 152845, 210410, 231451, 294574, 305690, 462902, 736435, 1157255, 1472870, 1620157, 2314510, 3240314, 8100785, 16201570]

約数ペア:

[(1, 16201570), (2, 8100785), (5, 3240314), (7, 2314510), (10, 1620157), (11, 1472870), (14, 1157255), (22, 736435), (35, 462902), (53, 305690), (55, 294574), (70, 231451), (77, 210410), (106, 152845), (110, 147287), (154, 105205), (265, 61138), (371, 43670), (385, 42082), (397, 40810), (530, 30569), (583, 27790), (742, 21835), (770, 21041), (794, 20405), (1166, 13895), (1855, 8734), (1985, 8162), (2779, 5830), (2915, 5558), (3710, 4367), (3970, 4081)]