4026400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{719}}^1$

素因数の和:746

約数の個数: 72

約数和(自身を含む): 11249280

約数和(自身を除く): 7222880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 719, 800, 1120, 1400, 1438, 2800, 2876, 3595, 5033, 5600, 5752, 7190, 10066, 11504, 14380, 17975, 20132, 23008, 25165, 28760, 35950, 40264, 50330, 57520, 71900, 80528, 100660, 115040, 125825, 143800, 161056, 201320, 251650, 287600, 402640, 503300, 575200, 805280, 1006600, 2013200, 4026400]

約数ペア:

[(1, 4026400), (2, 2013200), (4, 1006600), (5, 805280), (7, 575200), (8, 503300), (10, 402640), (14, 287600), (16, 251650), (20, 201320), (25, 161056), (28, 143800), (32, 125825), (35, 115040), (40, 100660), (50, 80528), (56, 71900), (70, 57520), (80, 50330), (100, 40264), (112, 35950), (140, 28760), (160, 25165), (175, 23008), (200, 20132), (224, 17975), (280, 14380), (350, 11504), (400, 10066), (560, 7190), (700, 5752), (719, 5600), (800, 5033), (1120, 3595), (1400, 2876), (1438, 2800)]