42966800

素因数分解:

$2^4\times 5^2\times {\mathrm{163}}^1\times {\mathrm{659}}^1$

素因数の和:840

約数の個数: 60

約数和(自身を含む): 104018640

約数和(自身を除く): 61051840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 163, 200, 326, 400, 652, 659, 815, 1304, 1318, 1630, 2608, 2636, 3260, 3295, 4075, 5272, 6520, 6590, 8150, 10544, 13040, 13180, 16300, 16475, 26360, 32600, 32950, 52720, 65200, 65900, 107417, 131800, 214834, 263600, 429668, 537085, 859336, 1074170, 1718672, 2148340, 2685425, 4296680, 5370850, 8593360, 10741700, 21483400, 42966800]

約数ペア:

[(1, 42966800), (2, 21483400), (4, 10741700), (5, 8593360), (8, 5370850), (10, 4296680), (16, 2685425), (20, 2148340), (25, 1718672), (40, 1074170), (50, 859336), (80, 537085), (100, 429668), (163, 263600), (200, 214834), (326, 131800), (400, 107417), (652, 65900), (659, 65200), (815, 52720), (1304, 32950), (1318, 32600), (1630, 26360), (2608, 16475), (2636, 16300), (3260, 13180), (3295, 13040), (4075, 10544), (5272, 8150), (6520, 6590)]