65908000

素因数分解:

$2^5\times 5^3\times {\mathrm{16477}}^1$

素因数の和:16502

約数の個数: 48

約数和(自身を含む): 161945784

約数和(自身を除く): 96037784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 16477, 32954, 65908, 82385, 131816, 164770, 263632, 329540, 411925, 527264, 659080, 823850, 1318160, 1647700, 2059625, 2636320, 3295400, 4119250, 6590800, 8238500, 13181600, 16477000, 32954000, 65908000]

約数ペア:

[(1, 65908000), (2, 32954000), (4, 16477000), (5, 13181600), (8, 8238500), (10, 6590800), (16, 4119250), (20, 3295400), (25, 2636320), (32, 2059625), (40, 1647700), (50, 1318160), (80, 823850), (100, 659080), (125, 527264), (160, 411925), (200, 329540), (250, 263632), (400, 164770), (500, 131816), (800, 82385), (1000, 65908), (2000, 32954), (4000, 16477)]