2815040

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:499

約数の個数: 56

約数和(自身を含む): 7071360

約数和(自身を除く): 4256320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 463, 608, 760, 926, 1216, 1520, 1852, 2315, 3040, 3704, 4630, 6080, 7408, 8797, 9260, 14816, 17594, 18520, 29632, 35188, 37040, 43985, 70376, 74080, 87970, 140752, 148160, 175940, 281504, 351880, 563008, 703760, 1407520, 2815040]

約数ペア:

[(1, 2815040), (2, 1407520), (4, 703760), (5, 563008), (8, 351880), (10, 281504), (16, 175940), (19, 148160), (20, 140752), (32, 87970), (38, 74080), (40, 70376), (64, 43985), (76, 37040), (80, 35188), (95, 29632), (152, 18520), (160, 17594), (190, 14816), (304, 9260), (320, 8797), (380, 7408), (463, 6080), (608, 4630), (760, 3704), (926, 3040), (1216, 2315), (1520, 1852)]