55851320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1153}}^1$

素因数の和:1344

約数の個数: 64

約数和(自身を含む): 144573120

約数和(自身を除く): 88721800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 173, 280, 346, 692, 865, 1153, 1211, 1384, 1730, 2306, 2422, 3460, 4612, 4844, 5765, 6055, 6920, 8071, 9224, 9688, 11530, 12110, 16142, 23060, 24220, 32284, 40355, 46120, 48440, 64568, 80710, 161420, 199469, 322840, 398938, 797876, 997345, 1396283, 1595752, 1994690, 2792566, 3989380, 5585132, 6981415, 7978760, 11170264, 13962830, 27925660, 55851320]

約数ペア:

[(1, 55851320), (2, 27925660), (4, 13962830), (5, 11170264), (7, 7978760), (8, 6981415), (10, 5585132), (14, 3989380), (20, 2792566), (28, 1994690), (35, 1595752), (40, 1396283), (56, 997345), (70, 797876), (140, 398938), (173, 322840), (280, 199469), (346, 161420), (692, 80710), (865, 64568), (1153, 48440), (1211, 46120), (1384, 40355), (1730, 32284), (2306, 24220), (2422, 23060), (3460, 16142), (4612, 12110), (4844, 11530), (5765, 9688), (6055, 9224), (6920, 8071)]