156351352720

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{17930201}}^1$

素因数の和:17930323

約数の個数: 40

約数和(自身を含む): 366851932920

約数和(自身を除く): 210500580200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 17930201, 35860402, 71720804, 89651005, 143441608, 179302010, 286883216, 358604020, 717208040, 1434416080, 1954391909, 3908783818, 7817567636, 9771959545, 15635135272, 19543919090, 31270270544, 39087838180, 78175676360, 156351352720]

約数ペア:

[(1, 156351352720), (2, 78175676360), (4, 39087838180), (5, 31270270544), (8, 19543919090), (10, 15635135272), (16, 9771959545), (20, 7817567636), (40, 3908783818), (80, 1954391909), (109, 1434416080), (218, 717208040), (436, 358604020), (545, 286883216), (872, 179302010), (1090, 143441608), (1744, 89651005), (2180, 71720804), (4360, 35860402), (8720, 17930201)]