61949840

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{20929}}^1$

素因数の和:20979

約数の個数: 40

約数和(自身を含む): 147933240

約数和(自身を除く): 85983400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 20929, 41858, 83716, 104645, 167432, 209290, 334864, 418580, 774373, 837160, 1548746, 1674320, 3097492, 3871865, 6194984, 7743730, 12389968, 15487460, 30974920, 61949840]

約数ペア:

[(1, 61949840), (2, 30974920), (4, 15487460), (5, 12389968), (8, 7743730), (10, 6194984), (16, 3871865), (20, 3097492), (37, 1674320), (40, 1548746), (74, 837160), (80, 774373), (148, 418580), (185, 334864), (296, 209290), (370, 167432), (592, 104645), (740, 83716), (1480, 41858), (2960, 20929)]