6403760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:426

約数の個数: 80

約数和(自身を含む): 17141760

約数和(自身を除く): 10738000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 383, 418, 440, 760, 766, 836, 880, 1045, 1520, 1532, 1672, 1915, 2090, 3064, 3344, 3830, 4180, 4213, 6128, 7277, 7660, 8360, 8426, 14554, 15320, 16720, 16852, 21065, 29108, 30640, 33704, 36385, 42130, 58216, 67408, 72770, 80047, 84260, 116432, 145540, 160094, 168520, 291080, 320188, 337040, 400235, 582160, 640376, 800470, 1280752, 1600940, 3201880, 6403760]

約数ペア:

[(1, 6403760), (2, 3201880), (4, 1600940), (5, 1280752), (8, 800470), (10, 640376), (11, 582160), (16, 400235), (19, 337040), (20, 320188), (22, 291080), (38, 168520), (40, 160094), (44, 145540), (55, 116432), (76, 84260), (80, 80047), (88, 72770), (95, 67408), (110, 58216), (152, 42130), (176, 36385), (190, 33704), (209, 30640), (220, 29108), (304, 21065), (380, 16852), (383, 16720), (418, 15320), (440, 14554), (760, 8426), (766, 8360), (836, 7660), (880, 7277), (1045, 6128), (1520, 4213), (1532, 4180), (1672, 3830), (1915, 3344), (2090, 3064)]