51440480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3533}}^1$

素因数の和:3568

約数の個数: 96

約数和(自身を含む): 149615424

約数和(自身を除く): 98174944

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3533, 3640, 7066, 7280, 14132, 14560, 17665, 24731, 28264, 35330, 45929, 49462, 56528, 70660, 91858, 98924, 113056, 123655, 141320, 183716, 197848, 229645, 247310, 282640, 321503, 367432, 395696, 459290, 494620, 565280, 643006, 734864, 791392, 918580, 989240, 1286012, 1469728, 1607515, 1837160, 1978480, 2572024, 3215030, 3674320, 3956960, 5144048, 6430060, 7348640, 10288096, 12860120, 25720240, 51440480]

約数ペア:

[(1, 51440480), (2, 25720240), (4, 12860120), (5, 10288096), (7, 7348640), (8, 6430060), (10, 5144048), (13, 3956960), (14, 3674320), (16, 3215030), (20, 2572024), (26, 1978480), (28, 1837160), (32, 1607515), (35, 1469728), (40, 1286012), (52, 989240), (56, 918580), (65, 791392), (70, 734864), (80, 643006), (91, 565280), (104, 494620), (112, 459290), (130, 395696), (140, 367432), (160, 321503), (182, 282640), (208, 247310), (224, 229645), (260, 197848), (280, 183716), (364, 141320), (416, 123655), (455, 113056), (520, 98924), (560, 91858), (728, 70660), (910, 56528), (1040, 49462), (1120, 45929), (1456, 35330), (1820, 28264), (2080, 24731), (2912, 17665), (3533, 14560), (3640, 14132), (7066, 7280)]