50685880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1153}}^1$

素因数の和:1328

約数の個数: 64

約数和(自身を含む): 131279040

約数和(自身を除く): 80593160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 157, 280, 314, 628, 785, 1099, 1153, 1256, 1570, 2198, 2306, 3140, 4396, 4612, 5495, 5765, 6280, 8071, 8792, 9224, 10990, 11530, 16142, 21980, 23060, 32284, 40355, 43960, 46120, 64568, 80710, 161420, 181021, 322840, 362042, 724084, 905105, 1267147, 1448168, 1810210, 2534294, 3620420, 5068588, 6335735, 7240840, 10137176, 12671470, 25342940, 50685880]

約数ペア:

[(1, 50685880), (2, 25342940), (4, 12671470), (5, 10137176), (7, 7240840), (8, 6335735), (10, 5068588), (14, 3620420), (20, 2534294), (28, 1810210), (35, 1448168), (40, 1267147), (56, 905105), (70, 724084), (140, 362042), (157, 322840), (280, 181021), (314, 161420), (628, 80710), (785, 64568), (1099, 46120), (1153, 43960), (1256, 40355), (1570, 32284), (2198, 23060), (2306, 21980), (3140, 16142), (4396, 11530), (4612, 10990), (5495, 9224), (5765, 8792), (6280, 8071)]