56656400

素因数分解:

$2^4\times 5^2\times {\mathrm{139}}^1\times {\mathrm{1019}}^1$

素因数の和:1176

約数の個数: 60

約数和(自身を含む): 137230800

約数和(自身を除く): 80574400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 139, 200, 278, 400, 556, 695, 1019, 1112, 1390, 2038, 2224, 2780, 3475, 4076, 5095, 5560, 6950, 8152, 10190, 11120, 13900, 16304, 20380, 25475, 27800, 40760, 50950, 55600, 81520, 101900, 141641, 203800, 283282, 407600, 566564, 708205, 1133128, 1416410, 2266256, 2832820, 3541025, 5665640, 7082050, 11331280, 14164100, 28328200, 56656400]

約数ペア:

[(1, 56656400), (2, 28328200), (4, 14164100), (5, 11331280), (8, 7082050), (10, 5665640), (16, 3541025), (20, 2832820), (25, 2266256), (40, 1416410), (50, 1133128), (80, 708205), (100, 566564), (139, 407600), (200, 283282), (278, 203800), (400, 141641), (556, 101900), (695, 81520), (1019, 55600), (1112, 50950), (1390, 40760), (2038, 27800), (2224, 25475), (2780, 20380), (3475, 16304), (4076, 13900), (5095, 11120), (5560, 10190), (6950, 8152)]