8930179840

素因数分解:

$2^8\times 5^1\times {\mathrm{1931}}^1\times {\mathrm{3613}}^1$

素因数の和:5565

約数の個数: 72

約数和(自身を含む): 21407572368

約数和(自身を除く): 12477392528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1931, 3613, 3862, 7226, 7724, 9655, 14452, 15448, 18065, 19310, 28904, 30896, 36130, 38620, 57808, 61792, 72260, 77240, 115616, 123584, 144520, 154480, 231232, 247168, 289040, 308960, 462464, 494336, 578080, 617920, 924928, 1156160, 1235840, 2312320, 2471680, 4624640, 6976703, 13953406, 27906812, 34883515, 55813624, 69767030, 111627248, 139534060, 223254496, 279068120, 446508992, 558136240, 893017984, 1116272480, 1786035968, 2232544960, 4465089920, 8930179840]

約数ペア:

[(1, 8930179840), (2, 4465089920), (4, 2232544960), (5, 1786035968), (8, 1116272480), (10, 893017984), (16, 558136240), (20, 446508992), (32, 279068120), (40, 223254496), (64, 139534060), (80, 111627248), (128, 69767030), (160, 55813624), (256, 34883515), (320, 27906812), (640, 13953406), (1280, 6976703), (1931, 4624640), (3613, 2471680), (3862, 2312320), (7226, 1235840), (7724, 1156160), (9655, 924928), (14452, 617920), (15448, 578080), (18065, 494336), (19310, 462464), (28904, 308960), (30896, 289040), (36130, 247168), (38620, 231232), (57808, 154480), (61792, 144520), (72260, 123584), (77240, 115616)]