31055680

素因数分解:

$2^6\times 5^1\times {\mathrm{107}}^1\times {\mathrm{907}}^1$

素因数の和:1031

約数の個数: 56

約数和(自身を含む): 74724768

約数和(自身を除く): 43669088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 160, 214, 320, 428, 535, 856, 907, 1070, 1712, 1814, 2140, 3424, 3628, 4280, 4535, 6848, 7256, 8560, 9070, 14512, 17120, 18140, 29024, 34240, 36280, 58048, 72560, 97049, 145120, 194098, 290240, 388196, 485245, 776392, 970490, 1552784, 1940980, 3105568, 3881960, 6211136, 7763920, 15527840, 31055680]

約数ペア:

[(1, 31055680), (2, 15527840), (4, 7763920), (5, 6211136), (8, 3881960), (10, 3105568), (16, 1940980), (20, 1552784), (32, 970490), (40, 776392), (64, 485245), (80, 388196), (107, 290240), (160, 194098), (214, 145120), (320, 97049), (428, 72560), (535, 58048), (856, 36280), (907, 34240), (1070, 29024), (1712, 18140), (1814, 17120), (2140, 14512), (3424, 9070), (3628, 8560), (4280, 7256), (4535, 6848)]