39000520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{419}}^1$

素因数の和:622

約数の個数: 64

約数和(自身を含む): 95256000

約数和(自身を除く): 56255480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 179, 260, 358, 419, 520, 716, 838, 895, 1432, 1676, 1790, 2095, 2327, 3352, 3580, 4190, 4654, 5447, 7160, 8380, 9308, 10894, 11635, 16760, 18616, 21788, 23270, 27235, 43576, 46540, 54470, 75001, 93080, 108940, 150002, 217880, 300004, 375005, 600008, 750010, 975013, 1500020, 1950026, 3000040, 3900052, 4875065, 7800104, 9750130, 19500260, 39000520]

約数ペア:

[(1, 39000520), (2, 19500260), (4, 9750130), (5, 7800104), (8, 4875065), (10, 3900052), (13, 3000040), (20, 1950026), (26, 1500020), (40, 975013), (52, 750010), (65, 600008), (104, 375005), (130, 300004), (179, 217880), (260, 150002), (358, 108940), (419, 93080), (520, 75001), (716, 54470), (838, 46540), (895, 43576), (1432, 27235), (1676, 23270), (1790, 21788), (2095, 18616), (2327, 16760), (3352, 11635), (3580, 10894), (4190, 9308), (4654, 8380), (5447, 7160)]