40953220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:194

約数の個数: 144

約数和(自身を含む): 113762880

約数和(自身を除く): 72809660

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 44, 49, 55, 58, 70, 77, 98, 110, 116, 131, 140, 145, 154, 196, 203, 220, 245, 262, 290, 308, 319, 385, 406, 490, 524, 539, 580, 638, 655, 770, 812, 917, 980, 1015, 1078, 1276, 1310, 1421, 1441, 1540, 1595, 1834, 2030, 2156, 2233, 2620, 2695, 2842, 2882, 3190, 3668, 3799, 4060, 4466, 4585, 5390, 5684, 5764, 6380, 6419, 7105, 7205, 7598, 8932, 9170, 10087, 10780, 11165, 12838, 14210, 14410, 15196, 15631, 18340, 18995, 20174, 22330, 25676, 26593, 28420, 28820, 31262, 32095, 37990, 40348, 41789, 44660, 50435, 53186, 62524, 64190, 70609, 75980, 78155, 83578, 100870, 106372, 128380, 132965, 141218, 156310, 167156, 186151, 201740, 208945, 265930, 282436, 292523, 312620, 353045, 372302, 417890, 531860, 585046, 706090, 744604, 835780, 930755, 1170092, 1412180, 1462615, 1861510, 2047661, 2925230, 3723020, 4095322, 5850460, 8190644, 10238305, 20476610, 40953220]

約数ペア:

[(1, 40953220), (2, 20476610), (4, 10238305), (5, 8190644), (7, 5850460), (10, 4095322), (11, 3723020), (14, 2925230), (20, 2047661), (22, 1861510), (28, 1462615), (29, 1412180), (35, 1170092), (44, 930755), (49, 835780), (55, 744604), (58, 706090), (70, 585046), (77, 531860), (98, 417890), (110, 372302), (116, 353045), (131, 312620), (140, 292523), (145, 282436), (154, 265930), (196, 208945), (203, 201740), (220, 186151), (245, 167156), (262, 156310), (290, 141218), (308, 132965), (319, 128380), (385, 106372), (406, 100870), (490, 83578), (524, 78155), (539, 75980), (580, 70609), (638, 64190), (655, 62524), (770, 53186), (812, 50435), (917, 44660), (980, 41789), (1015, 40348), (1078, 37990), (1276, 32095), (1310, 31262), (1421, 28820), (1441, 28420), (1540, 26593), (1595, 25676), (1834, 22330), (2030, 20174), (2156, 18995), (2233, 18340), (2620, 15631), (2695, 15196), (2842, 14410), (2882, 14210), (3190, 12838), (3668, 11165), (3799, 10780), (4060, 10087), (4466, 9170), (4585, 8932), (5390, 7598), (5684, 7205), (5764, 7105), (6380, 6419)]