55320356

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{401}}^1$

素因数の和:804

約数の個数: 48

約数和(自身を含む): 119763840

約数和(自身を除く): 64443484

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 379, 401, 758, 802, 1516, 1604, 2653, 2807, 4927, 5213, 5306, 5614, 9854, 10426, 10612, 11228, 19708, 20852, 34489, 36491, 68978, 72982, 137956, 145964, 151979, 303958, 607916, 1063853, 1975727, 2127706, 3951454, 4255412, 7902908, 13830089, 27660178, 55320356]

約数ペア:

[(1, 55320356), (2, 27660178), (4, 13830089), (7, 7902908), (13, 4255412), (14, 3951454), (26, 2127706), (28, 1975727), (52, 1063853), (91, 607916), (182, 303958), (364, 151979), (379, 145964), (401, 137956), (758, 72982), (802, 68978), (1516, 36491), (1604, 34489), (2653, 20852), (2807, 19708), (4927, 11228), (5213, 10612), (5306, 10426), (5614, 9854)]