56409920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{25183}}^1$

素因数の和:25207

約数の個数: 56

約数和(自身を含む): 153521664

約数和(自身を除く): 97111744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 25183, 50366, 100732, 125915, 176281, 201464, 251830, 352562, 402928, 503660, 705124, 805856, 881405, 1007320, 1410248, 1611712, 1762810, 2014640, 2820496, 3525620, 4029280, 5640992, 7051240, 8058560, 11281984, 14102480, 28204960, 56409920]

約数ペア:

[(1, 56409920), (2, 28204960), (4, 14102480), (5, 11281984), (7, 8058560), (8, 7051240), (10, 5640992), (14, 4029280), (16, 3525620), (20, 2820496), (28, 2014640), (32, 1762810), (35, 1611712), (40, 1410248), (56, 1007320), (64, 881405), (70, 805856), (80, 705124), (112, 503660), (140, 402928), (160, 352562), (224, 251830), (280, 201464), (320, 176281), (448, 125915), (560, 100732), (1120, 50366), (2240, 25183)]