7401831920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{20947}}^1$

素因数の和:21598

約数の個数: 80

約数和(自身を含む): 19699834368

約数和(自身を除く): 12298002448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 631, 1262, 2524, 3155, 4417, 5048, 6310, 8834, 10096, 12620, 17668, 20947, 22085, 25240, 35336, 41894, 44170, 50480, 70672, 83788, 88340, 104735, 146629, 167576, 176680, 209470, 293258, 335152, 353360, 418940, 586516, 733145, 837880, 1173032, 1466290, 1675760, 2346064, 2932580, 5865160, 11730320, 13217557, 26435114, 52870228, 66087785, 92522899, 105740456, 132175570, 185045798, 211480912, 264351140, 370091596, 462614495, 528702280, 740183192, 925228990, 1057404560, 1480366384, 1850457980, 3700915960, 7401831920]

約数ペア:

[(1, 7401831920), (2, 3700915960), (4, 1850457980), (5, 1480366384), (7, 1057404560), (8, 925228990), (10, 740183192), (14, 528702280), (16, 462614495), (20, 370091596), (28, 264351140), (35, 211480912), (40, 185045798), (56, 132175570), (70, 105740456), (80, 92522899), (112, 66087785), (140, 52870228), (280, 26435114), (560, 13217557), (631, 11730320), (1262, 5865160), (2524, 2932580), (3155, 2346064), (4417, 1675760), (5048, 1466290), (6310, 1173032), (8834, 837880), (10096, 733145), (12620, 586516), (17668, 418940), (20947, 353360), (22085, 335152), (25240, 293258), (35336, 209470), (41894, 176680), (44170, 167576), (50480, 146629), (70672, 104735), (83788, 88340)]