515106896440

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{314089571}}^1$

素因数の和:314089623

約数の個数: 32

約数和(自身を含む): 1187258582160

約数和(自身を除く): 672151685720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 314089571, 628179142, 1256358284, 1570447855, 2512716568, 3140895710, 6281791420, 12563582840, 12877672411, 25755344822, 51510689644, 64388362055, 103021379288, 128776724110, 257553448220, 515106896440]

約数ペア:

[(1, 515106896440), (2, 257553448220), (4, 128776724110), (5, 103021379288), (8, 64388362055), (10, 51510689644), (20, 25755344822), (40, 12877672411), (41, 12563582840), (82, 6281791420), (164, 3140895710), (205, 2512716568), (328, 1570447855), (410, 1256358284), (820, 628179142), (1640, 314089571)]