51564160

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:186

約数の個数: 128

約数和(自身を含む): 133954560

約数和(自身を除く): 82390400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 113, 115, 124, 128, 155, 160, 184, 226, 230, 248, 310, 320, 368, 452, 460, 496, 565, 620, 640, 713, 736, 904, 920, 992, 1130, 1240, 1426, 1472, 1808, 1840, 1984, 2260, 2480, 2599, 2852, 2944, 3503, 3565, 3616, 3680, 3968, 4520, 4960, 5198, 5704, 7006, 7130, 7232, 7360, 9040, 9920, 10396, 11408, 12995, 14012, 14260, 14464, 14720, 17515, 18080, 19840, 20792, 22816, 25990, 28024, 28520, 35030, 36160, 41584, 45632, 51980, 56048, 57040, 70060, 72320, 80569, 83168, 91264, 103960, 112096, 114080, 140120, 161138, 166336, 207920, 224192, 228160, 280240, 322276, 332672, 402845, 415840, 448384, 456320, 560480, 644552, 805690, 831680, 1120960, 1289104, 1611380, 1663360, 2241920, 2578208, 3222760, 5156416, 6445520, 10312832, 12891040, 25782080, 51564160]

約数ペア:

[(1, 51564160), (2, 25782080), (4, 12891040), (5, 10312832), (8, 6445520), (10, 5156416), (16, 3222760), (20, 2578208), (23, 2241920), (31, 1663360), (32, 1611380), (40, 1289104), (46, 1120960), (62, 831680), (64, 805690), (80, 644552), (92, 560480), (113, 456320), (115, 448384), (124, 415840), (128, 402845), (155, 332672), (160, 322276), (184, 280240), (226, 228160), (230, 224192), (248, 207920), (310, 166336), (320, 161138), (368, 140120), (452, 114080), (460, 112096), (496, 103960), (565, 91264), (620, 83168), (640, 80569), (713, 72320), (736, 70060), (904, 57040), (920, 56048), (992, 51980), (1130, 45632), (1240, 41584), (1426, 36160), (1472, 35030), (1808, 28520), (1840, 28024), (1984, 25990), (2260, 22816), (2480, 20792), (2599, 19840), (2852, 18080), (2944, 17515), (3503, 14720), (3565, 14464), (3616, 14260), (3680, 14012), (3968, 12995), (4520, 11408), (4960, 10396), (5198, 9920), (5704, 9040), (7006, 7360), (7130, 7232)]