380015000

素因数分解:

$2^3\times 5^4\times {\mathrm{76003}}^1$

素因数の和:76029

約数の個数: 40

約数和(自身を含む): 890386860

約数和(自身を除く): 510371860

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 76003, 152006, 304012, 380015, 608024, 760030, 1520060, 1900075, 3040120, 3800150, 7600300, 9500375, 15200600, 19000750, 38001500, 47501875, 76003000, 95003750, 190007500, 380015000]

約数ペア:

[(1, 380015000), (2, 190007500), (4, 95003750), (5, 76003000), (8, 47501875), (10, 38001500), (20, 19000750), (25, 15200600), (40, 9500375), (50, 7600300), (100, 3800150), (125, 3040120), (200, 1900075), (250, 1520060), (500, 760030), (625, 608024), (1000, 380015), (1250, 304012), (2500, 152006), (5000, 76003)]