912323120

素因数分解:

$2^4\times 5^1\times {\mathrm{401}}^1\times {\mathrm{28439}}^1$

素因数の和:28853

約数の個数: 40

約数和(自身を含む): 2126515680

約数和(自身を除く): 1214192560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 401, 802, 1604, 2005, 3208, 4010, 6416, 8020, 16040, 28439, 32080, 56878, 113756, 142195, 227512, 284390, 455024, 568780, 1137560, 2275120, 11404039, 22808078, 45616156, 57020195, 91232312, 114040390, 182464624, 228080780, 456161560, 912323120]

約数ペア:

[(1, 912323120), (2, 456161560), (4, 228080780), (5, 182464624), (8, 114040390), (10, 91232312), (16, 57020195), (20, 45616156), (40, 22808078), (80, 11404039), (401, 2275120), (802, 1137560), (1604, 568780), (2005, 455024), (3208, 284390), (4010, 227512), (6416, 142195), (8020, 113756), (16040, 56878), (28439, 32080)]