139167680

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14029}}^1$

素因数の和:14077

約数の個数: 56

約数和(自身を含む): 342107520

約数和(自身を除く): 202939840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 14029, 28058, 56116, 70145, 112232, 140290, 224464, 280580, 434899, 448928, 561160, 869798, 897856, 1122320, 1739596, 2174495, 2244640, 3479192, 4348990, 4489280, 6958384, 8697980, 13916768, 17395960, 27833536, 34791920, 69583840, 139167680]

約数ペア:

[(1, 139167680), (2, 69583840), (4, 34791920), (5, 27833536), (8, 17395960), (10, 13916768), (16, 8697980), (20, 6958384), (31, 4489280), (32, 4348990), (40, 3479192), (62, 2244640), (64, 2174495), (80, 1739596), (124, 1122320), (155, 897856), (160, 869798), (248, 561160), (310, 448928), (320, 434899), (496, 280580), (620, 224464), (992, 140290), (1240, 112232), (1984, 70145), (2480, 56116), (4960, 28058), (9920, 14029)]