16807520

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1439}}^1$

素因数の和:1527

約数の個数: 48

約数和(自身を含む): 40279680

約数和(自身を除く): 23472160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1439, 1460, 2336, 2878, 2920, 5756, 5840, 7195, 11512, 11680, 14390, 23024, 28780, 46048, 57560, 105047, 115120, 210094, 230240, 420188, 525235, 840376, 1050470, 1680752, 2100940, 3361504, 4201880, 8403760, 16807520]

約数ペア:

[(1, 16807520), (2, 8403760), (4, 4201880), (5, 3361504), (8, 2100940), (10, 1680752), (16, 1050470), (20, 840376), (32, 525235), (40, 420188), (73, 230240), (80, 210094), (146, 115120), (160, 105047), (292, 57560), (365, 46048), (584, 28780), (730, 23024), (1168, 14390), (1439, 11680), (1460, 11512), (2336, 7195), (2878, 5840), (2920, 5756)]