40555900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:284

約数の個数: 144

約数和(自身を含む): 114992640

約数和(自身を除く): 74436740

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 25, 28, 35, 44, 46, 50, 55, 70, 77, 92, 100, 110, 115, 140, 154, 161, 175, 220, 229, 230, 253, 275, 308, 322, 350, 385, 458, 460, 506, 550, 575, 644, 700, 770, 805, 916, 1012, 1100, 1145, 1150, 1265, 1540, 1603, 1610, 1771, 1925, 2290, 2300, 2519, 2530, 3206, 3220, 3542, 3850, 4025, 4580, 5038, 5060, 5267, 5725, 6325, 6412, 7084, 7700, 8015, 8050, 8855, 10076, 10534, 11450, 12595, 12650, 16030, 16100, 17633, 17710, 21068, 22900, 25190, 25300, 26335, 32060, 35266, 35420, 36869, 40075, 44275, 50380, 52670, 57937, 62975, 70532, 73738, 80150, 88165, 88550, 105340, 115874, 125950, 131675, 147476, 160300, 176330, 177100, 184345, 231748, 251900, 263350, 289685, 352660, 368690, 405559, 440825, 526700, 579370, 737380, 811118, 881650, 921725, 1158740, 1448425, 1622236, 1763300, 1843450, 2027795, 2896850, 3686900, 4055590, 5793700, 8111180, 10138975, 20277950, 40555900]

約数ペア:

[(1, 40555900), (2, 20277950), (4, 10138975), (5, 8111180), (7, 5793700), (10, 4055590), (11, 3686900), (14, 2896850), (20, 2027795), (22, 1843450), (23, 1763300), (25, 1622236), (28, 1448425), (35, 1158740), (44, 921725), (46, 881650), (50, 811118), (55, 737380), (70, 579370), (77, 526700), (92, 440825), (100, 405559), (110, 368690), (115, 352660), (140, 289685), (154, 263350), (161, 251900), (175, 231748), (220, 184345), (229, 177100), (230, 176330), (253, 160300), (275, 147476), (308, 131675), (322, 125950), (350, 115874), (385, 105340), (458, 88550), (460, 88165), (506, 80150), (550, 73738), (575, 70532), (644, 62975), (700, 57937), (770, 52670), (805, 50380), (916, 44275), (1012, 40075), (1100, 36869), (1145, 35420), (1150, 35266), (1265, 32060), (1540, 26335), (1603, 25300), (1610, 25190), (1771, 22900), (1925, 21068), (2290, 17710), (2300, 17633), (2519, 16100), (2530, 16030), (3206, 12650), (3220, 12595), (3542, 11450), (3850, 10534), (4025, 10076), (4580, 8855), (5038, 8050), (5060, 8015), (5267, 7700), (5725, 7084), (6325, 6412)]