27946000

素因数分解:

$2^4\times 5^3\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:269

約数の個数: 80

約数和(自身を含む): 68767920

約数和(自身を除く): 40821920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 89, 100, 125, 157, 178, 200, 250, 314, 356, 400, 445, 500, 628, 712, 785, 890, 1000, 1256, 1424, 1570, 1780, 2000, 2225, 2512, 3140, 3560, 3925, 4450, 6280, 7120, 7850, 8900, 11125, 12560, 13973, 15700, 17800, 19625, 22250, 27946, 31400, 35600, 39250, 44500, 55892, 62800, 69865, 78500, 89000, 111784, 139730, 157000, 178000, 223568, 279460, 314000, 349325, 558920, 698650, 1117840, 1397300, 1746625, 2794600, 3493250, 5589200, 6986500, 13973000, 27946000]

約数ペア:

[(1, 27946000), (2, 13973000), (4, 6986500), (5, 5589200), (8, 3493250), (10, 2794600), (16, 1746625), (20, 1397300), (25, 1117840), (40, 698650), (50, 558920), (80, 349325), (89, 314000), (100, 279460), (125, 223568), (157, 178000), (178, 157000), (200, 139730), (250, 111784), (314, 89000), (356, 78500), (400, 69865), (445, 62800), (500, 55892), (628, 44500), (712, 39250), (785, 35600), (890, 31400), (1000, 27946), (1256, 22250), (1424, 19625), (1570, 17800), (1780, 15700), (2000, 13973), (2225, 12560), (2512, 11125), (3140, 8900), (3560, 7850), (3925, 7120), (4450, 6280)]