80852828

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{401}}^1$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 171091200

約数和(自身を除く): 90238372

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 379, 401, 532, 758, 802, 1516, 1604, 2653, 2807, 5306, 5614, 7201, 7619, 10612, 11228, 14402, 15238, 28804, 30476, 50407, 53333, 100814, 106666, 151979, 201628, 213332, 303958, 607916, 1063853, 2127706, 2887601, 4255412, 5775202, 11550404, 20213207, 40426414, 80852828]

約数ペア:

[(1, 80852828), (2, 40426414), (4, 20213207), (7, 11550404), (14, 5775202), (19, 4255412), (28, 2887601), (38, 2127706), (76, 1063853), (133, 607916), (266, 303958), (379, 213332), (401, 201628), (532, 151979), (758, 106666), (802, 100814), (1516, 53333), (1604, 50407), (2653, 30476), (2807, 28804), (5306, 15238), (5614, 14402), (7201, 11228), (7619, 10612)]