13302815920

素因数分解:

$2^4\times 5^1\times {\mathrm{1481}}^1\times {\mathrm{112279}}^1$

素因数の和:113773

約数の個数: 40

約数和(自身を含む): 30950206560

約数和(自身を除く): 17647390640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1481, 2962, 5924, 7405, 11848, 14810, 23696, 29620, 59240, 112279, 118480, 224558, 449116, 561395, 898232, 1122790, 1796464, 2245580, 4491160, 8982320, 166285199, 332570398, 665140796, 831425995, 1330281592, 1662851990, 2660563184, 3325703980, 6651407960, 13302815920]

約数ペア:

[(1, 13302815920), (2, 6651407960), (4, 3325703980), (5, 2660563184), (8, 1662851990), (10, 1330281592), (16, 831425995), (20, 665140796), (40, 332570398), (80, 166285199), (1481, 8982320), (2962, 4491160), (5924, 2245580), (7405, 1796464), (11848, 1122790), (14810, 898232), (23696, 561395), (29620, 449116), (59240, 224558), (112279, 118480)]