118819840

素因数分解:

$2^{10}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1009}}^1$

素因数の和:1057

約数の個数: 88

約数和(自身を含む): 297715680

約数和(自身を除く): 178895840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 640, 736, 920, 1009, 1024, 1280, 1472, 1840, 2018, 2560, 2944, 3680, 4036, 5045, 5120, 5888, 7360, 8072, 10090, 11776, 14720, 16144, 20180, 23207, 23552, 29440, 32288, 40360, 46414, 58880, 64576, 80720, 92828, 116035, 117760, 129152, 161440, 185656, 232070, 258304, 322880, 371312, 464140, 516608, 645760, 742624, 928280, 1033216, 1291520, 1485248, 1856560, 2583040, 2970496, 3713120, 5166080, 5940992, 7426240, 11881984, 14852480, 23763968, 29704960, 59409920, 118819840]

約数ペア:

[(1, 118819840), (2, 59409920), (4, 29704960), (5, 23763968), (8, 14852480), (10, 11881984), (16, 7426240), (20, 5940992), (23, 5166080), (32, 3713120), (40, 2970496), (46, 2583040), (64, 1856560), (80, 1485248), (92, 1291520), (115, 1033216), (128, 928280), (160, 742624), (184, 645760), (230, 516608), (256, 464140), (320, 371312), (368, 322880), (460, 258304), (512, 232070), (640, 185656), (736, 161440), (920, 129152), (1009, 117760), (1024, 116035), (1280, 92828), (1472, 80720), (1840, 64576), (2018, 58880), (2560, 46414), (2944, 40360), (3680, 32288), (4036, 29440), (5045, 23552), (5120, 23207), (5888, 20180), (7360, 16144), (8072, 14720), (10090, 11776)]