42579040

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{5431}}^1$

素因数の和:5460

約数の個数: 72

約数和(自身を含む): 117037872

約数和(自身を除く): 74458832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 5431, 7840, 10862, 21724, 27155, 38017, 43448, 54310, 76034, 86896, 108620, 152068, 173792, 190085, 217240, 266119, 304136, 380170, 434480, 532238, 608272, 760340, 868960, 1064476, 1216544, 1330595, 1520680, 2128952, 2661190, 3041360, 4257904, 5322380, 6082720, 8515808, 10644760, 21289520, 42579040]

約数ペア:

[(1, 42579040), (2, 21289520), (4, 10644760), (5, 8515808), (7, 6082720), (8, 5322380), (10, 4257904), (14, 3041360), (16, 2661190), (20, 2128952), (28, 1520680), (32, 1330595), (35, 1216544), (40, 1064476), (49, 868960), (56, 760340), (70, 608272), (80, 532238), (98, 434480), (112, 380170), (140, 304136), (160, 266119), (196, 217240), (224, 190085), (245, 173792), (280, 152068), (392, 108620), (490, 86896), (560, 76034), (784, 54310), (980, 43448), (1120, 38017), (1568, 27155), (1960, 21724), (3920, 10862), (5431, 7840)]