48003920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{751}}^1$

素因数の和:828

約数の個数: 80

約数和(自身を含む): 120849408

約数和(自身を除く): 72845488

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, 751, 752, 799, 940, 1360, 1502, 1598, 1880, 3004, 3196, 3755, 3760, 3995, 6008, 6392, 7510, 7990, 12016, 12767, 12784, 15020, 15980, 25534, 30040, 31960, 35297, 51068, 60080, 63835, 63920, 70594, 102136, 127670, 141188, 176485, 204272, 255340, 282376, 352970, 510680, 564752, 600049, 705940, 1021360, 1200098, 1411880, 2400196, 2823760, 3000245, 4800392, 6000490, 9600784, 12000980, 24001960, 48003920]

約数ペア:

[(1, 48003920), (2, 24001960), (4, 12000980), (5, 9600784), (8, 6000490), (10, 4800392), (16, 3000245), (17, 2823760), (20, 2400196), (34, 1411880), (40, 1200098), (47, 1021360), (68, 705940), (80, 600049), (85, 564752), (94, 510680), (136, 352970), (170, 282376), (188, 255340), (235, 204272), (272, 176485), (340, 141188), (376, 127670), (470, 102136), (680, 70594), (751, 63920), (752, 63835), (799, 60080), (940, 51068), (1360, 35297), (1502, 31960), (1598, 30040), (1880, 25534), (3004, 15980), (3196, 15020), (3755, 12784), (3760, 12767), (3995, 12016), (6008, 7990), (6392, 7510)]