12268880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:324

約数の個数: 80

約数和(自身を含む): 31497984

約数和(自身を除く): 19229104

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 47, 52, 65, 80, 94, 104, 130, 188, 208, 235, 251, 260, 376, 470, 502, 520, 611, 752, 940, 1004, 1040, 1222, 1255, 1880, 2008, 2444, 2510, 3055, 3263, 3760, 4016, 4888, 5020, 6110, 6526, 9776, 10040, 11797, 12220, 13052, 16315, 20080, 23594, 24440, 26104, 32630, 47188, 48880, 52208, 58985, 65260, 94376, 117970, 130520, 153361, 188752, 235940, 261040, 306722, 471880, 613444, 766805, 943760, 1226888, 1533610, 2453776, 3067220, 6134440, 12268880]

約数ペア:

[(1, 12268880), (2, 6134440), (4, 3067220), (5, 2453776), (8, 1533610), (10, 1226888), (13, 943760), (16, 766805), (20, 613444), (26, 471880), (40, 306722), (47, 261040), (52, 235940), (65, 188752), (80, 153361), (94, 130520), (104, 117970), (130, 94376), (188, 65260), (208, 58985), (235, 52208), (251, 48880), (260, 47188), (376, 32630), (470, 26104), (502, 24440), (520, 23594), (611, 20080), (752, 16315), (940, 13052), (1004, 12220), (1040, 11797), (1222, 10040), (1255, 9776), (1880, 6526), (2008, 6110), (2444, 5020), (2510, 4888), (3055, 4016), (3263, 3760)]