47888880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15349}}^1$

素因数の和:15378

約数の個数: 80

約数和(自身を含む): 159885600

約数和(自身を除く): 111996720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 15349, 30698, 46047, 61396, 76745, 92094, 122792, 153490, 184188, 199537, 230235, 245584, 306980, 368376, 399074, 460470, 598611, 613960, 736752, 798148, 920940, 997685, 1197222, 1227920, 1596296, 1841880, 1995370, 2394444, 2993055, 3192592, 3683760, 3990740, 4788888, 5986110, 7981480, 9577776, 11972220, 15962960, 23944440, 47888880]

約数ペア:

[(1, 47888880), (2, 23944440), (3, 15962960), (4, 11972220), (5, 9577776), (6, 7981480), (8, 5986110), (10, 4788888), (12, 3990740), (13, 3683760), (15, 3192592), (16, 2993055), (20, 2394444), (24, 1995370), (26, 1841880), (30, 1596296), (39, 1227920), (40, 1197222), (48, 997685), (52, 920940), (60, 798148), (65, 736752), (78, 613960), (80, 598611), (104, 460470), (120, 399074), (130, 368376), (156, 306980), (195, 245584), (208, 230235), (240, 199537), (260, 184188), (312, 153490), (390, 122792), (520, 92094), (624, 76745), (780, 61396), (1040, 46047), (1560, 30698), (3120, 15349)]