156946437320

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{22680121}}^1$

素因数の和:22680305

約数の個数: 32

約数和(自身を含む): 355170710520

約数和(自身を除く): 198224273200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 22680121, 45360242, 90720484, 113400605, 181440968, 226801210, 453602420, 907204840, 3923660933, 7847321866, 15694643732, 19618304665, 31389287464, 39236609330, 78473218660, 156946437320]

約数ペア:

[(1, 156946437320), (2, 78473218660), (4, 39236609330), (5, 31389287464), (8, 19618304665), (10, 15694643732), (20, 7847321866), (40, 3923660933), (173, 907204840), (346, 453602420), (692, 226801210), (865, 181440968), (1384, 113400605), (1730, 90720484), (3460, 45360242), (6920, 22680121)]