40472000

素因数分解:

$2^6\times 5^3\times {\mathrm{5059}}^1$

素因数の和:5086

約数の個数: 56

約数和(自身を含む): 100248720

約数和(自身を除く): 59776720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1600, 2000, 4000, 5059, 8000, 10118, 20236, 25295, 40472, 50590, 80944, 101180, 126475, 161888, 202360, 252950, 323776, 404720, 505900, 632375, 809440, 1011800, 1264750, 1618880, 2023600, 2529500, 4047200, 5059000, 8094400, 10118000, 20236000, 40472000]

約数ペア:

[(1, 40472000), (2, 20236000), (4, 10118000), (5, 8094400), (8, 5059000), (10, 4047200), (16, 2529500), (20, 2023600), (25, 1618880), (32, 1264750), (40, 1011800), (50, 809440), (64, 632375), (80, 505900), (100, 404720), (125, 323776), (160, 252950), (200, 202360), (250, 161888), (320, 126475), (400, 101180), (500, 80944), (800, 50590), (1000, 40472), (1600, 25295), (2000, 20236), (4000, 10118), (5059, 8000)]