3201880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 8294400

約数和(自身を除く): 5092520

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 383, 418, 440, 760, 766, 836, 1045, 1532, 1672, 1915, 2090, 3064, 3830, 4180, 4213, 7277, 7660, 8360, 8426, 14554, 15320, 16852, 21065, 29108, 33704, 36385, 42130, 58216, 72770, 80047, 84260, 145540, 160094, 168520, 291080, 320188, 400235, 640376, 800470, 1600940, 3201880]

約数ペア:

[(1, 3201880), (2, 1600940), (4, 800470), (5, 640376), (8, 400235), (10, 320188), (11, 291080), (19, 168520), (20, 160094), (22, 145540), (38, 84260), (40, 80047), (44, 72770), (55, 58216), (76, 42130), (88, 36385), (95, 33704), (110, 29108), (152, 21065), (190, 16852), (209, 15320), (220, 14554), (380, 8426), (383, 8360), (418, 7660), (440, 7277), (760, 4213), (766, 4180), (836, 3830), (1045, 3064), (1532, 2090), (1672, 1915)]