13311680

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2447}}^1$

素因数の和:2481

約数の個数: 56

約数和(自身を含む): 33576768

約数和(自身を除く): 20265088

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2447, 2720, 4894, 5440, 9788, 12235, 19576, 24470, 39152, 41599, 48940, 78304, 83198, 97880, 156608, 166396, 195760, 207995, 332792, 391520, 415990, 665584, 783040, 831980, 1331168, 1663960, 2662336, 3327920, 6655840, 13311680]

約数ペア:

[(1, 13311680), (2, 6655840), (4, 3327920), (5, 2662336), (8, 1663960), (10, 1331168), (16, 831980), (17, 783040), (20, 665584), (32, 415990), (34, 391520), (40, 332792), (64, 207995), (68, 195760), (80, 166396), (85, 156608), (136, 97880), (160, 83198), (170, 78304), (272, 48940), (320, 41599), (340, 39152), (544, 24470), (680, 19576), (1088, 12235), (1360, 9788), (2447, 5440), (2720, 4894)]