38950480

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:308

約数の個数: 80

約数和(自身を含む): 95172480

約数和(自身を除く): 56222000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 103, 116, 145, 163, 206, 232, 290, 326, 412, 464, 515, 580, 652, 815, 824, 1030, 1160, 1304, 1630, 1648, 2060, 2320, 2608, 2987, 3260, 4120, 4727, 5974, 6520, 8240, 9454, 11948, 13040, 14935, 16789, 18908, 23635, 23896, 29870, 33578, 37816, 47270, 47792, 59740, 67156, 75632, 83945, 94540, 119480, 134312, 167890, 189080, 238960, 268624, 335780, 378160, 486881, 671560, 973762, 1343120, 1947524, 2434405, 3895048, 4868810, 7790096, 9737620, 19475240, 38950480]

約数ペア:

[(1, 38950480), (2, 19475240), (4, 9737620), (5, 7790096), (8, 4868810), (10, 3895048), (16, 2434405), (20, 1947524), (29, 1343120), (40, 973762), (58, 671560), (80, 486881), (103, 378160), (116, 335780), (145, 268624), (163, 238960), (206, 189080), (232, 167890), (290, 134312), (326, 119480), (412, 94540), (464, 83945), (515, 75632), (580, 67156), (652, 59740), (815, 47792), (824, 47270), (1030, 37816), (1160, 33578), (1304, 29870), (1630, 23896), (1648, 23635), (2060, 18908), (2320, 16789), (2608, 14935), (2987, 13040), (3260, 11948), (4120, 9454), (4727, 8240), (5974, 6520)]