80959580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{3083}}^1$

素因数の和:3206

約数の個数: 48

約数和(自身を含む): 184965984

約数和(自身を除く): 104006404

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 202, 260, 404, 505, 1010, 1313, 2020, 2626, 3083, 5252, 6166, 6565, 12332, 13130, 15415, 26260, 30830, 40079, 61660, 80158, 160316, 200395, 311383, 400790, 622766, 801580, 1245532, 1556915, 3113830, 4047979, 6227660, 8095958, 16191916, 20239895, 40479790, 80959580]

約数ペア:

[(1, 80959580), (2, 40479790), (4, 20239895), (5, 16191916), (10, 8095958), (13, 6227660), (20, 4047979), (26, 3113830), (52, 1556915), (65, 1245532), (101, 801580), (130, 622766), (202, 400790), (260, 311383), (404, 200395), (505, 160316), (1010, 80158), (1313, 61660), (2020, 40079), (2626, 30830), (3083, 26260), (5252, 15415), (6166, 13130), (6565, 12332)]