3327920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2447}}^1$

素因数の和:2477

約数の個数: 40

約数和(自身を含む): 8195904

約数和(自身を除く): 4867984

約数列:

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

約数ペア:

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