80645552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{22807}}^1$

素因数の和:22845

約数の個数: 40

約数和(自身を含む): 178176096

約数和(自身を除く): 97530544

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 22807, 45614, 91228, 182456, 296491, 364912, 387719, 592982, 775438, 1185964, 1550876, 2371928, 3101752, 4743856, 5040347, 6203504, 10080694, 20161388, 40322776, 80645552]

約数ペア:

[(1, 80645552), (2, 40322776), (4, 20161388), (8, 10080694), (13, 6203504), (16, 5040347), (17, 4743856), (26, 3101752), (34, 2371928), (52, 1550876), (68, 1185964), (104, 775438), (136, 592982), (208, 387719), (221, 364912), (272, 296491), (442, 182456), (884, 91228), (1768, 45614), (3536, 22807)]