130028000

素因数分解:

$2^5\times 5^3\times {\mathrm{32507}}^1$

素因数の和:32532

約数の個数: 48

約数和(自身を含む): 319488624

約数和(自身を除く): 189460624

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, 32507, 65014, 130028, 162535, 260056, 325070, 520112, 650140, 812675, 1040224, 1300280, 1625350, 2600560, 3250700, 4063375, 5201120, 6501400, 8126750, 13002800, 16253500, 26005600, 32507000, 65014000, 130028000]

約数ペア:

[(1, 130028000), (2, 65014000), (4, 32507000), (5, 26005600), (8, 16253500), (10, 13002800), (16, 8126750), (20, 6501400), (25, 5201120), (32, 4063375), (40, 3250700), (50, 2600560), (80, 1625350), (100, 1300280), (125, 1040224), (160, 812675), (200, 650140), (250, 520112), (400, 325070), (500, 260056), (800, 162535), (1000, 130028), (2000, 65014), (4000, 32507)]