82879600

素因数分解:

$2^4\times 5^2\times {\mathrm{207199}}^1$

素因数の和:207217

約数の個数: 30

約数和(自身を含む): 199119200

約数和(自身を除く): 116239600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 207199, 414398, 828796, 1035995, 1657592, 2071990, 3315184, 4143980, 5179975, 8287960, 10359950, 16575920, 20719900, 41439800, 82879600]

約数ペア:

[(1, 82879600), (2, 41439800), (4, 20719900), (5, 16575920), (8, 10359950), (10, 8287960), (16, 5179975), (20, 4143980), (25, 3315184), (40, 2071990), (50, 1657592), (80, 1035995), (100, 828796), (200, 414398), (400, 207199)]