2912334080

素因数分解:

$2^8\times 5^1\times {\mathrm{389}}^1\times {\mathrm{5849}}^1$

素因数の和:6259

約数の個数: 72

約数和(自身を含む): 6995079000

約数和(自身を除く): 4082744920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 389, 640, 778, 1280, 1556, 1945, 3112, 3890, 5849, 6224, 7780, 11698, 12448, 15560, 23396, 24896, 29245, 31120, 46792, 49792, 58490, 62240, 93584, 99584, 116980, 124480, 187168, 233960, 248960, 374336, 467920, 497920, 748672, 935840, 1497344, 1871680, 2275261, 3743360, 4550522, 7486720, 9101044, 11376305, 18202088, 22752610, 36404176, 45505220, 72808352, 91010440, 145616704, 182020880, 291233408, 364041760, 582466816, 728083520, 1456167040, 2912334080]

約数ペア:

[(1, 2912334080), (2, 1456167040), (4, 728083520), (5, 582466816), (8, 364041760), (10, 291233408), (16, 182020880), (20, 145616704), (32, 91010440), (40, 72808352), (64, 45505220), (80, 36404176), (128, 22752610), (160, 18202088), (256, 11376305), (320, 9101044), (389, 7486720), (640, 4550522), (778, 3743360), (1280, 2275261), (1556, 1871680), (1945, 1497344), (3112, 935840), (3890, 748672), (5849, 497920), (6224, 467920), (7780, 374336), (11698, 248960), (12448, 233960), (15560, 187168), (23396, 124480), (24896, 116980), (29245, 99584), (31120, 93584), (46792, 62240), (49792, 58490)]