42208400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8117}}^1$

素因数の和:8148

約数の個数: 60

約数和(自身を含む): 109219572

約数和(自身を除く): 67011172

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 8117, 16234, 32468, 40585, 64936, 81170, 105521, 129872, 162340, 202925, 211042, 324680, 405850, 422084, 527605, 649360, 811700, 844168, 1055210, 1623400, 1688336, 2110420, 2638025, 3246800, 4220840, 5276050, 8441680, 10552100, 21104200, 42208400]

約数ペア:

[(1, 42208400), (2, 21104200), (4, 10552100), (5, 8441680), (8, 5276050), (10, 4220840), (13, 3246800), (16, 2638025), (20, 2110420), (25, 1688336), (26, 1623400), (40, 1055210), (50, 844168), (52, 811700), (65, 649360), (80, 527605), (100, 422084), (104, 405850), (130, 324680), (200, 211042), (208, 202925), (260, 162340), (325, 129872), (400, 105521), (520, 81170), (650, 64936), (1040, 40585), (1300, 32468), (2600, 16234), (5200, 8117)]