40644472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 87920640

約数和(自身を除く): 47276168

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 47, 62, 88, 94, 124, 188, 248, 317, 341, 376, 517, 634, 682, 1034, 1268, 1364, 1457, 2068, 2536, 2728, 2914, 3487, 4136, 5828, 6974, 9827, 11656, 13948, 14899, 16027, 19654, 27896, 29798, 32054, 39308, 59596, 64108, 78616, 108097, 119192, 128216, 163889, 216194, 327778, 432388, 461869, 655556, 864776, 923738, 1311112, 1847476, 3694952, 5080559, 10161118, 20322236, 40644472]

約数ペア:

[(1, 40644472), (2, 20322236), (4, 10161118), (8, 5080559), (11, 3694952), (22, 1847476), (31, 1311112), (44, 923738), (47, 864776), (62, 655556), (88, 461869), (94, 432388), (124, 327778), (188, 216194), (248, 163889), (317, 128216), (341, 119192), (376, 108097), (517, 78616), (634, 64108), (682, 59596), (1034, 39308), (1268, 32054), (1364, 29798), (1457, 27896), (2068, 19654), (2536, 16027), (2728, 14899), (2914, 13948), (3487, 11656), (4136, 9827), (5828, 6974)]