40441728

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:300

約数の個数: 128

約数和(自身を含む): 118483200

約数和(自身を除く): 78041472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 32, 38, 46, 48, 57, 64, 69, 76, 92, 96, 114, 128, 138, 152, 184, 192, 228, 241, 276, 304, 368, 384, 437, 456, 482, 552, 608, 723, 736, 874, 912, 964, 1104, 1216, 1311, 1446, 1472, 1748, 1824, 1928, 2208, 2432, 2622, 2892, 2944, 3496, 3648, 3856, 4416, 4579, 5244, 5543, 5784, 6992, 7296, 7712, 8832, 9158, 10488, 11086, 11568, 13737, 13984, 15424, 16629, 18316, 20976, 22172, 23136, 27474, 27968, 30848, 33258, 36632, 41952, 44344, 46272, 54948, 55936, 66516, 73264, 83904, 88688, 92544, 105317, 109896, 133032, 146528, 167808, 177376, 210634, 219792, 266064, 293056, 315951, 354752, 421268, 439584, 532128, 586112, 631902, 709504, 842536, 879168, 1064256, 1263804, 1685072, 1758336, 2128512, 2527608, 3370144, 5055216, 6740288, 10110432, 13480576, 20220864, 40441728]

約数ペア:

[(1, 40441728), (2, 20220864), (3, 13480576), (4, 10110432), (6, 6740288), (8, 5055216), (12, 3370144), (16, 2527608), (19, 2128512), (23, 1758336), (24, 1685072), (32, 1263804), (38, 1064256), (46, 879168), (48, 842536), (57, 709504), (64, 631902), (69, 586112), (76, 532128), (92, 439584), (96, 421268), (114, 354752), (128, 315951), (138, 293056), (152, 266064), (184, 219792), (192, 210634), (228, 177376), (241, 167808), (276, 146528), (304, 133032), (368, 109896), (384, 105317), (437, 92544), (456, 88688), (482, 83904), (552, 73264), (608, 66516), (723, 55936), (736, 54948), (874, 46272), (912, 44344), (964, 41952), (1104, 36632), (1216, 33258), (1311, 30848), (1446, 27968), (1472, 27474), (1748, 23136), (1824, 22172), (1928, 20976), (2208, 18316), (2432, 16629), (2622, 15424), (2892, 13984), (2944, 13737), (3496, 11568), (3648, 11086), (3856, 10488), (4416, 9158), (4579, 8832), (5244, 7712), (5543, 7296), (5784, 6992)]