6655840

素因数分解:

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

素因数の和:2479

約数の個数: 48

約数和(自身を含む): 16656192

約数和(自身を除く): 10000352

約数列:

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

約数ペア:

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