40060000

素因数分解:

$2^5\times 5^4\times {\mathrm{2003}}^1$

素因数の和:2033

約数の個数: 60

約数和(自身を含む): 98602812

約数和(自身を除く): 58542812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 625, 800, 1000, 1250, 2000, 2003, 2500, 4000, 4006, 5000, 8012, 10000, 10015, 16024, 20000, 20030, 32048, 40060, 50075, 64096, 80120, 100150, 160240, 200300, 250375, 320480, 400600, 500750, 801200, 1001500, 1251875, 1602400, 2003000, 2503750, 4006000, 5007500, 8012000, 10015000, 20030000, 40060000]

約数ペア:

[(1, 40060000), (2, 20030000), (4, 10015000), (5, 8012000), (8, 5007500), (10, 4006000), (16, 2503750), (20, 2003000), (25, 1602400), (32, 1251875), (40, 1001500), (50, 801200), (80, 500750), (100, 400600), (125, 320480), (160, 250375), (200, 200300), (250, 160240), (400, 100150), (500, 80120), (625, 64096), (800, 50075), (1000, 40060), (1250, 32048), (2000, 20030), (2003, 20000), (2500, 16024), (4000, 10015), (4006, 10000), (5000, 8012)]