71021680

素因数分解:

$2^4\times 5^1\times {\mathrm{283}}^1\times {\mathrm{3137}}^1$

素因数の和:3433

約数の個数: 40

約数和(自身を含む): 165761712

約数和(自身を除く): 94740032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 283, 566, 1132, 1415, 2264, 2830, 3137, 4528, 5660, 6274, 11320, 12548, 15685, 22640, 25096, 31370, 50192, 62740, 125480, 250960, 887771, 1775542, 3551084, 4438855, 7102168, 8877710, 14204336, 17755420, 35510840, 71021680]

約数ペア:

[(1, 71021680), (2, 35510840), (4, 17755420), (5, 14204336), (8, 8877710), (10, 7102168), (16, 4438855), (20, 3551084), (40, 1775542), (80, 887771), (283, 250960), (566, 125480), (1132, 62740), (1415, 50192), (2264, 31370), (2830, 25096), (3137, 22640), (4528, 15685), (5660, 12548), (6274, 11320)]