38928400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13903}}^1$

素因数の和:13928

約数の個数: 60

約数和(自身を含む): 106893952

約数和(自身を除く): 67965552

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, 13903, 27806, 55612, 69515, 97321, 111224, 139030, 194642, 222448, 278060, 347575, 389284, 486605, 556120, 695150, 778568, 973210, 1112240, 1390300, 1557136, 1946420, 2433025, 2780600, 3892840, 4866050, 5561200, 7785680, 9732100, 19464200, 38928400]

約数ペア:

[(1, 38928400), (2, 19464200), (4, 9732100), (5, 7785680), (7, 5561200), (8, 4866050), (10, 3892840), (14, 2780600), (16, 2433025), (20, 1946420), (25, 1557136), (28, 1390300), (35, 1112240), (40, 973210), (50, 778568), (56, 695150), (70, 556120), (80, 486605), (100, 389284), (112, 347575), (140, 278060), (175, 222448), (200, 194642), (280, 139030), (350, 111224), (400, 97321), (560, 69515), (700, 55612), (1400, 27806), (2800, 13903)]