55901440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1$

素因数の和:412

約数の個数: 144

約数和(自身を含む): 162473472

約数和(自身を除く): 106572032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 272, 280, 320, 340, 367, 448, 476, 544, 560, 595, 640, 680, 734, 896, 952, 1088, 1120, 1190, 1280, 1360, 1468, 1792, 1835, 1904, 2176, 2240, 2380, 2569, 2720, 2936, 3670, 3808, 4352, 4480, 4760, 5138, 5440, 5872, 6239, 7340, 7616, 8960, 9520, 10276, 10880, 11744, 12478, 12845, 14680, 15232, 19040, 20552, 21760, 23488, 24956, 25690, 29360, 30464, 31195, 38080, 41104, 43673, 46976, 49912, 51380, 58720, 62390, 76160, 82208, 87346, 93952, 99824, 102760, 117440, 124780, 152320, 164416, 174692, 199648, 205520, 218365, 234880, 249560, 328832, 349384, 399296, 411040, 436730, 469760, 499120, 657664, 698768, 798592, 822080, 873460, 998240, 1397536, 1597184, 1644160, 1746920, 1996480, 2795072, 3288320, 3493840, 3992960, 5590144, 6987680, 7985920, 11180288, 13975360, 27950720, 55901440]

約数ペア:

[(1, 55901440), (2, 27950720), (4, 13975360), (5, 11180288), (7, 7985920), (8, 6987680), (10, 5590144), (14, 3992960), (16, 3493840), (17, 3288320), (20, 2795072), (28, 1996480), (32, 1746920), (34, 1644160), (35, 1597184), (40, 1397536), (56, 998240), (64, 873460), (68, 822080), (70, 798592), (80, 698768), (85, 657664), (112, 499120), (119, 469760), (128, 436730), (136, 411040), (140, 399296), (160, 349384), (170, 328832), (224, 249560), (238, 234880), (256, 218365), (272, 205520), (280, 199648), (320, 174692), (340, 164416), (367, 152320), (448, 124780), (476, 117440), (544, 102760), (560, 99824), (595, 93952), (640, 87346), (680, 82208), (734, 76160), (896, 62390), (952, 58720), (1088, 51380), (1120, 49912), (1190, 46976), (1280, 43673), (1360, 41104), (1468, 38080), (1792, 31195), (1835, 30464), (1904, 29360), (2176, 25690), (2240, 24956), (2380, 23488), (2569, 21760), (2720, 20552), (2936, 19040), (3670, 15232), (3808, 14680), (4352, 12845), (4480, 12478), (4760, 11744), (5138, 10880), (5440, 10276), (5872, 9520), (6239, 8960), (7340, 7616)]