54779440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{857}}^1$

素因数の和:934

約数の個数: 80

約数和(自身を含む): 137884032

約数和(自身を除く): 83104592

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 47, 68, 80, 85, 94, 136, 170, 188, 235, 272, 340, 376, 470, 680, 752, 799, 857, 940, 1360, 1598, 1714, 1880, 3196, 3428, 3760, 3995, 4285, 6392, 6856, 7990, 8570, 12784, 13712, 14569, 15980, 17140, 29138, 31960, 34280, 40279, 58276, 63920, 68560, 72845, 80558, 116552, 145690, 161116, 201395, 233104, 291380, 322232, 402790, 582760, 644464, 684743, 805580, 1165520, 1369486, 1611160, 2738972, 3222320, 3423715, 5477944, 6847430, 10955888, 13694860, 27389720, 54779440]

約数ペア:

[(1, 54779440), (2, 27389720), (4, 13694860), (5, 10955888), (8, 6847430), (10, 5477944), (16, 3423715), (17, 3222320), (20, 2738972), (34, 1611160), (40, 1369486), (47, 1165520), (68, 805580), (80, 684743), (85, 644464), (94, 582760), (136, 402790), (170, 322232), (188, 291380), (235, 233104), (272, 201395), (340, 161116), (376, 145690), (470, 116552), (680, 80558), (752, 72845), (799, 68560), (857, 63920), (940, 58276), (1360, 40279), (1598, 34280), (1714, 31960), (1880, 29138), (3196, 17140), (3428, 15980), (3760, 14569), (3995, 13712), (4285, 12784), (6392, 8570), (6856, 7990)]