82141520

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{19373}}^1$

素因数の和:19439

約数の個数: 40

約数和(自身を含む): 194592456

約数和(自身を除く): 112450936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 19373, 38746, 77492, 96865, 154984, 193730, 309968, 387460, 774920, 1026769, 1549840, 2053538, 4107076, 5133845, 8214152, 10267690, 16428304, 20535380, 41070760, 82141520]

約数ペア:

[(1, 82141520), (2, 41070760), (4, 20535380), (5, 16428304), (8, 10267690), (10, 8214152), (16, 5133845), (20, 4107076), (40, 2053538), (53, 1549840), (80, 1026769), (106, 774920), (212, 387460), (265, 309968), (424, 193730), (530, 154984), (848, 96865), (1060, 77492), (2120, 38746), (4240, 19373)]