98646640

素因数分解:

$2^4\times 5^1\times {\mathrm{337}}^1\times {\mathrm{3659}}^1$

素因数の和:4009

約数の個数: 40

約数和(自身を含む): 230096880

約数和(自身を除く): 131450240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 337, 674, 1348, 1685, 2696, 3370, 3659, 5392, 6740, 7318, 13480, 14636, 18295, 26960, 29272, 36590, 58544, 73180, 146360, 292720, 1233083, 2466166, 4932332, 6165415, 9864664, 12330830, 19729328, 24661660, 49323320, 98646640]

約数ペア:

[(1, 98646640), (2, 49323320), (4, 24661660), (5, 19729328), (8, 12330830), (10, 9864664), (16, 6165415), (20, 4932332), (40, 2466166), (80, 1233083), (337, 292720), (674, 146360), (1348, 73180), (1685, 58544), (2696, 36590), (3370, 29272), (3659, 26960), (5392, 18295), (6740, 14636), (7318, 13480)]