5589200

素因数分解:

$2^4\times 5^2\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:264

約数の個数: 60

約数和(自身を含む): 13665420

約数和(自身を除く): 8076220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 89, 100, 157, 178, 200, 314, 356, 400, 445, 628, 712, 785, 890, 1256, 1424, 1570, 1780, 2225, 2512, 3140, 3560, 3925, 4450, 6280, 7120, 7850, 8900, 12560, 13973, 15700, 17800, 27946, 31400, 35600, 55892, 62800, 69865, 111784, 139730, 223568, 279460, 349325, 558920, 698650, 1117840, 1397300, 2794600, 5589200]

約数ペア:

[(1, 5589200), (2, 2794600), (4, 1397300), (5, 1117840), (8, 698650), (10, 558920), (16, 349325), (20, 279460), (25, 223568), (40, 139730), (50, 111784), (80, 69865), (89, 62800), (100, 55892), (157, 35600), (178, 31400), (200, 27946), (314, 17800), (356, 15700), (400, 13973), (445, 12560), (628, 8900), (712, 7850), (785, 7120), (890, 6280), (1256, 4450), (1424, 3925), (1570, 3560), (1780, 3140), (2225, 2512)]