4505155840

素因数分解:

$2^8\times 5^1\times {\mathrm{1523}}^1\times {\mathrm{2311}}^1$

素因数の和:3855

約数の個数: 72

約数和(自身を含む): 10803014208

約数和(自身を除く): 6297858368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1523, 2311, 3046, 4622, 6092, 7615, 9244, 11555, 12184, 15230, 18488, 23110, 24368, 30460, 36976, 46220, 48736, 60920, 73952, 92440, 97472, 121840, 147904, 184880, 194944, 243680, 295808, 369760, 389888, 487360, 591616, 739520, 974720, 1479040, 1949440, 2958080, 3519653, 7039306, 14078612, 17598265, 28157224, 35196530, 56314448, 70393060, 112628896, 140786120, 225257792, 281572240, 450515584, 563144480, 901031168, 1126288960, 2252577920, 4505155840]

約数ペア:

[(1, 4505155840), (2, 2252577920), (4, 1126288960), (5, 901031168), (8, 563144480), (10, 450515584), (16, 281572240), (20, 225257792), (32, 140786120), (40, 112628896), (64, 70393060), (80, 56314448), (128, 35196530), (160, 28157224), (256, 17598265), (320, 14078612), (640, 7039306), (1280, 3519653), (1523, 2958080), (2311, 1949440), (3046, 1479040), (4622, 974720), (6092, 739520), (7615, 591616), (9244, 487360), (11555, 389888), (12184, 369760), (15230, 295808), (18488, 243680), (23110, 194944), (24368, 184880), (30460, 147904), (36976, 121840), (46220, 97472), (48736, 92440), (60920, 73952)]