55157200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{19699}}^1$

素因数の和:19724

約数の個数: 60

約数和(自身を含む): 151453600

約数和(自身を除く): 96296400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 19699, 39398, 78796, 98495, 137893, 157592, 196990, 275786, 315184, 393980, 492475, 551572, 689465, 787960, 984950, 1103144, 1378930, 1575920, 1969900, 2206288, 2757860, 3447325, 3939800, 5515720, 6894650, 7879600, 11031440, 13789300, 27578600, 55157200]

約数ペア:

[(1, 55157200), (2, 27578600), (4, 13789300), (5, 11031440), (7, 7879600), (8, 6894650), (10, 5515720), (14, 3939800), (16, 3447325), (20, 2757860), (25, 2206288), (28, 1969900), (35, 1575920), (40, 1378930), (50, 1103144), (56, 984950), (70, 787960), (80, 689465), (100, 551572), (112, 492475), (140, 393980), (175, 315184), (200, 275786), (280, 196990), (350, 157592), (400, 137893), (560, 98495), (700, 78796), (1400, 39398), (2800, 19699)]