164062540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3727}}^1$

素因数の和:3838

約数の個数: 48

約数和(自身を含む): 360751104

約数和(自身を除く): 196688564

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 71, 124, 142, 155, 284, 310, 355, 620, 710, 1420, 2201, 3727, 4402, 7454, 8804, 11005, 14908, 18635, 22010, 37270, 44020, 74540, 115537, 231074, 264617, 462148, 529234, 577685, 1058468, 1155370, 1323085, 2310740, 2646170, 5292340, 8203127, 16406254, 32812508, 41015635, 82031270, 164062540]

約数ペア:

[(1, 164062540), (2, 82031270), (4, 41015635), (5, 32812508), (10, 16406254), (20, 8203127), (31, 5292340), (62, 2646170), (71, 2310740), (124, 1323085), (142, 1155370), (155, 1058468), (284, 577685), (310, 529234), (355, 462148), (620, 264617), (710, 231074), (1420, 115537), (2201, 74540), (3727, 44020), (4402, 37270), (7454, 22010), (8804, 18635), (11005, 14908)]