40061672

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:582

約数の個数: 64

約数和(自身を含む): 90685440

約数和(自身を除く): 50623768

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 47, 56, 62, 94, 124, 188, 217, 248, 329, 376, 434, 491, 658, 868, 982, 1316, 1457, 1736, 1964, 2632, 2914, 3437, 3928, 5828, 6874, 10199, 11656, 13748, 15221, 20398, 23077, 27496, 30442, 40796, 46154, 60884, 81592, 92308, 106547, 121768, 161539, 184616, 213094, 323078, 426188, 646156, 715387, 852376, 1292312, 1430774, 2861548, 5007709, 5723096, 10015418, 20030836, 40061672]

約数ペア:

[(1, 40061672), (2, 20030836), (4, 10015418), (7, 5723096), (8, 5007709), (14, 2861548), (28, 1430774), (31, 1292312), (47, 852376), (56, 715387), (62, 646156), (94, 426188), (124, 323078), (188, 213094), (217, 184616), (248, 161539), (329, 121768), (376, 106547), (434, 92308), (491, 81592), (658, 60884), (868, 46154), (982, 40796), (1316, 30442), (1457, 27496), (1736, 23077), (1964, 20398), (2632, 15221), (2914, 13748), (3437, 11656), (3928, 10199), (5828, 6874)]