228989920

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:644

約数の個数: 96

約数和(自身を含む): 563534496

約数和(自身を除く): 334544576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 67, 80, 82, 134, 160, 164, 205, 268, 328, 335, 410, 521, 536, 656, 670, 820, 1042, 1072, 1312, 1340, 1640, 2084, 2144, 2605, 2680, 2747, 3280, 4168, 5210, 5360, 5494, 6560, 8336, 10420, 10720, 10988, 13735, 16672, 20840, 21361, 21976, 27470, 34907, 41680, 42722, 43952, 54940, 69814, 83360, 85444, 87904, 106805, 109880, 139628, 170888, 174535, 213610, 219760, 279256, 341776, 349070, 427220, 439520, 558512, 683552, 698140, 854440, 1117024, 1396280, 1431187, 1708880, 2792560, 2862374, 3417760, 5585120, 5724748, 7155935, 11449496, 14311870, 22898992, 28623740, 45797984, 57247480, 114494960, 228989920]

約数ペア:

[(1, 228989920), (2, 114494960), (4, 57247480), (5, 45797984), (8, 28623740), (10, 22898992), (16, 14311870), (20, 11449496), (32, 7155935), (40, 5724748), (41, 5585120), (67, 3417760), (80, 2862374), (82, 2792560), (134, 1708880), (160, 1431187), (164, 1396280), (205, 1117024), (268, 854440), (328, 698140), (335, 683552), (410, 558512), (521, 439520), (536, 427220), (656, 349070), (670, 341776), (820, 279256), (1042, 219760), (1072, 213610), (1312, 174535), (1340, 170888), (1640, 139628), (2084, 109880), (2144, 106805), (2605, 87904), (2680, 85444), (2747, 83360), (3280, 69814), (4168, 54940), (5210, 43952), (5360, 42722), (5494, 41680), (6560, 34907), (8336, 27470), (10420, 21976), (10720, 21361), (10988, 20840), (13735, 16672)]