84571134920

素因数分解:

$2^3\times 5^1\times {\mathrm{4261}}^1\times {\mathrm{496193}}^1$

素因数の和:500465

約数の個数: 32

約数和(自身を含む): 190330094520

約数和(自身を除く): 105758959600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4261, 8522, 17044, 21305, 34088, 42610, 85220, 170440, 496193, 992386, 1984772, 2480965, 3969544, 4961930, 9923860, 19847720, 2114278373, 4228556746, 8457113492, 10571391865, 16914226984, 21142783730, 42285567460, 84571134920]

約数ペア:

[(1, 84571134920), (2, 42285567460), (4, 21142783730), (5, 16914226984), (8, 10571391865), (10, 8457113492), (20, 4228556746), (40, 2114278373), (4261, 19847720), (8522, 9923860), (17044, 4961930), (21305, 3969544), (34088, 2480965), (42610, 1984772), (85220, 992386), (170440, 496193)]