55426280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15227}}^1$

素因数の和:15258

約数の個数: 64

約数和(自身を含む): 153498240

約数和(自身を除く): 98071960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 15227, 30454, 60908, 76135, 106589, 121816, 152270, 197951, 213178, 304540, 395902, 426356, 532945, 609080, 791804, 852712, 989755, 1065890, 1385657, 1583608, 1979510, 2131780, 2771314, 3959020, 4263560, 5542628, 6928285, 7918040, 11085256, 13856570, 27713140, 55426280]

約数ペア:

[(1, 55426280), (2, 27713140), (4, 13856570), (5, 11085256), (7, 7918040), (8, 6928285), (10, 5542628), (13, 4263560), (14, 3959020), (20, 2771314), (26, 2131780), (28, 1979510), (35, 1583608), (40, 1385657), (52, 1065890), (56, 989755), (65, 852712), (70, 791804), (91, 609080), (104, 532945), (130, 426356), (140, 395902), (182, 304540), (260, 213178), (280, 197951), (364, 152270), (455, 121816), (520, 106589), (728, 76135), (910, 60908), (1820, 30454), (3640, 15227)]