48157880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:660

約数の個数: 64

約数和(自身を含む): 113633280

約数和(自身を除く): 65475400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 71, 124, 142, 155, 248, 284, 310, 355, 547, 568, 620, 710, 1094, 1240, 1420, 2188, 2201, 2735, 2840, 4376, 4402, 5470, 8804, 10940, 11005, 16957, 17608, 21880, 22010, 33914, 38837, 44020, 67828, 77674, 84785, 88040, 135656, 155348, 169570, 194185, 310696, 339140, 388370, 678280, 776740, 1203947, 1553480, 2407894, 4815788, 6019735, 9631576, 12039470, 24078940, 48157880]

約数ペア:

[(1, 48157880), (2, 24078940), (4, 12039470), (5, 9631576), (8, 6019735), (10, 4815788), (20, 2407894), (31, 1553480), (40, 1203947), (62, 776740), (71, 678280), (124, 388370), (142, 339140), (155, 310696), (248, 194185), (284, 169570), (310, 155348), (355, 135656), (547, 88040), (568, 84785), (620, 77674), (710, 67828), (1094, 44020), (1240, 38837), (1420, 33914), (2188, 22010), (2201, 21880), (2735, 17608), (2840, 16957), (4376, 11005), (4402, 10940), (5470, 8804)]