49538960

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:336

約数の個数: 80

約数和(自身を含む): 120795840

約数和(自身を除く): 71256880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 131, 145, 163, 232, 262, 290, 326, 464, 524, 580, 652, 655, 815, 1048, 1160, 1304, 1310, 1630, 2096, 2320, 2608, 2620, 3260, 3799, 4727, 5240, 6520, 7598, 9454, 10480, 13040, 15196, 18908, 18995, 21353, 23635, 30392, 37816, 37990, 42706, 47270, 60784, 75632, 75980, 85412, 94540, 106765, 151960, 170824, 189080, 213530, 303920, 341648, 378160, 427060, 619237, 854120, 1238474, 1708240, 2476948, 3096185, 4953896, 6192370, 9907792, 12384740, 24769480, 49538960]

約数ペア:

[(1, 49538960), (2, 24769480), (4, 12384740), (5, 9907792), (8, 6192370), (10, 4953896), (16, 3096185), (20, 2476948), (29, 1708240), (40, 1238474), (58, 854120), (80, 619237), (116, 427060), (131, 378160), (145, 341648), (163, 303920), (232, 213530), (262, 189080), (290, 170824), (326, 151960), (464, 106765), (524, 94540), (580, 85412), (652, 75980), (655, 75632), (815, 60784), (1048, 47270), (1160, 42706), (1304, 37990), (1310, 37816), (1630, 30392), (2096, 23635), (2320, 21353), (2608, 18995), (2620, 18908), (3260, 15196), (3799, 13040), (4727, 10480), (5240, 9454), (6520, 7598)]