50915480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:361

約数の個数: 128

約数和(自身を含む): 145704960

約数和(自身を除く): 94789480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 61, 70, 77, 88, 110, 122, 140, 154, 220, 244, 271, 280, 305, 308, 385, 427, 440, 488, 542, 610, 616, 671, 770, 854, 1084, 1220, 1342, 1355, 1540, 1708, 1897, 2135, 2168, 2440, 2684, 2710, 2981, 3080, 3355, 3416, 3794, 4270, 4697, 5368, 5420, 5962, 6710, 7588, 8540, 9394, 9485, 10840, 11924, 13420, 14905, 15176, 16531, 17080, 18788, 18970, 20867, 23485, 23848, 26840, 29810, 33062, 37576, 37940, 41734, 46970, 59620, 66124, 75880, 82655, 83468, 93940, 104335, 115717, 119240, 132248, 165310, 166936, 181841, 187880, 208670, 231434, 330620, 363682, 417340, 462868, 578585, 661240, 727364, 834680, 909205, 925736, 1157170, 1272887, 1454728, 1818410, 2314340, 2545774, 3636820, 4628680, 5091548, 6364435, 7273640, 10183096, 12728870, 25457740, 50915480]

約数ペア:

[(1, 50915480), (2, 25457740), (4, 12728870), (5, 10183096), (7, 7273640), (8, 6364435), (10, 5091548), (11, 4628680), (14, 3636820), (20, 2545774), (22, 2314340), (28, 1818410), (35, 1454728), (40, 1272887), (44, 1157170), (55, 925736), (56, 909205), (61, 834680), (70, 727364), (77, 661240), (88, 578585), (110, 462868), (122, 417340), (140, 363682), (154, 330620), (220, 231434), (244, 208670), (271, 187880), (280, 181841), (305, 166936), (308, 165310), (385, 132248), (427, 119240), (440, 115717), (488, 104335), (542, 93940), (610, 83468), (616, 82655), (671, 75880), (770, 66124), (854, 59620), (1084, 46970), (1220, 41734), (1342, 37940), (1355, 37576), (1540, 33062), (1708, 29810), (1897, 26840), (2135, 23848), (2168, 23485), (2440, 20867), (2684, 18970), (2710, 18788), (2981, 17080), (3080, 16531), (3355, 15176), (3416, 14905), (3794, 13420), (4270, 11924), (4697, 10840), (5368, 9485), (5420, 9394), (5962, 8540), (6710, 7588)]