8324420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{317}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 19072368

約数和(自身を除く): 10747948

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 202, 260, 317, 404, 505, 634, 1010, 1268, 1313, 1585, 2020, 2626, 3170, 4121, 5252, 6340, 6565, 8242, 13130, 16484, 20605, 26260, 32017, 41210, 64034, 82420, 128068, 160085, 320170, 416221, 640340, 832442, 1664884, 2081105, 4162210, 8324420]

約数ペア:

[(1, 8324420), (2, 4162210), (4, 2081105), (5, 1664884), (10, 832442), (13, 640340), (20, 416221), (26, 320170), (52, 160085), (65, 128068), (101, 82420), (130, 64034), (202, 41210), (260, 32017), (317, 26260), (404, 20605), (505, 16484), (634, 13130), (1010, 8242), (1268, 6565), (1313, 6340), (1585, 5252), (2020, 4121), (2626, 3170)]