82216400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{29363}}^1$

素因数の和:29388

約数の個数: 60

約数和(自身を含む): 225750432

約数和(自身を除く): 143534032

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, 29363, 58726, 117452, 146815, 205541, 234904, 293630, 411082, 469808, 587260, 734075, 822164, 1027705, 1174520, 1468150, 1644328, 2055410, 2349040, 2936300, 3288656, 4110820, 5138525, 5872600, 8221640, 10277050, 11745200, 16443280, 20554100, 41108200, 82216400]

約数ペア:

[(1, 82216400), (2, 41108200), (4, 20554100), (5, 16443280), (7, 11745200), (8, 10277050), (10, 8221640), (14, 5872600), (16, 5138525), (20, 4110820), (25, 3288656), (28, 2936300), (35, 2349040), (40, 2055410), (50, 1644328), (56, 1468150), (70, 1174520), (80, 1027705), (100, 822164), (112, 734075), (140, 587260), (175, 469808), (200, 411082), (280, 293630), (350, 234904), (400, 205541), (560, 146815), (700, 117452), (1400, 58726), (2800, 29363)]