79109200

素因数分解:

$2^4\times 5^2\times {\mathrm{197773}}^1$

素因数の和:197791

約数の個数: 30

約数和(自身を含む): 190060814

約数和(自身を除く): 110951614

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 197773, 395546, 791092, 988865, 1582184, 1977730, 3164368, 3955460, 4944325, 7910920, 9888650, 15821840, 19777300, 39554600, 79109200]

約数ペア:

[(1, 79109200), (2, 39554600), (4, 19777300), (5, 15821840), (8, 9888650), (10, 7910920), (16, 4944325), (20, 3955460), (25, 3164368), (40, 1977730), (50, 1582184), (80, 988865), (100, 791092), (200, 395546), (400, 197773)]