3105394640

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1\times {\mathrm{2357}}^1$

素因数の和:2796

約数の個数: 80

約数和(自身を含む): 7410382848

約数和(自身を除く): 4304988208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 383, 430, 688, 766, 860, 1532, 1720, 1915, 2357, 3064, 3440, 3830, 4714, 6128, 7660, 9428, 11785, 15320, 16469, 18856, 23570, 30640, 32938, 37712, 47140, 65876, 82345, 94280, 101351, 131752, 164690, 188560, 202702, 263504, 329380, 405404, 506755, 658760, 810808, 902731, 1013510, 1317520, 1621616, 1805462, 2027020, 3610924, 4054040, 4513655, 7221848, 8108080, 9027310, 14443696, 18054620, 36109240, 38817433, 72218480, 77634866, 155269732, 194087165, 310539464, 388174330, 621078928, 776348660, 1552697320, 3105394640]

約数ペア:

[(1, 3105394640), (2, 1552697320), (4, 776348660), (5, 621078928), (8, 388174330), (10, 310539464), (16, 194087165), (20, 155269732), (40, 77634866), (43, 72218480), (80, 38817433), (86, 36109240), (172, 18054620), (215, 14443696), (344, 9027310), (383, 8108080), (430, 7221848), (688, 4513655), (766, 4054040), (860, 3610924), (1532, 2027020), (1720, 1805462), (1915, 1621616), (2357, 1317520), (3064, 1013510), (3440, 902731), (3830, 810808), (4714, 658760), (6128, 506755), (7660, 405404), (9428, 329380), (11785, 263504), (15320, 202702), (16469, 188560), (18856, 164690), (23570, 131752), (30640, 101351), (32938, 94280), (37712, 82345), (47140, 65876)]