160480270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{4003}}^1$

素因数の和:4240

約数の個数: 32

約数和(自身を含む): 305585280

約数和(自身を除く): 145105010

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 211, 422, 1055, 2110, 4003, 4009, 8006, 8018, 20015, 20045, 40030, 40090, 76057, 152114, 380285, 760570, 844633, 1689266, 4223165, 8446330, 16048027, 32096054, 80240135, 160480270]

約数ペア:

[(1, 160480270), (2, 80240135), (5, 32096054), (10, 16048027), (19, 8446330), (38, 4223165), (95, 1689266), (190, 844633), (211, 760570), (422, 380285), (1055, 152114), (2110, 76057), (4003, 40090), (4009, 40030), (8006, 20045), (8018, 20015)]