38996720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{839}}^1$

素因数の和:942

約数の個数: 80

約数和(自身を含む): 104993280

約数和(自身を除く): 65996560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 83, 112, 140, 166, 280, 332, 415, 560, 581, 664, 830, 839, 1162, 1328, 1660, 1678, 2324, 2905, 3320, 3356, 4195, 4648, 5810, 5873, 6640, 6712, 8390, 9296, 11620, 11746, 13424, 16780, 23240, 23492, 29365, 33560, 46480, 46984, 58730, 67120, 69637, 93968, 117460, 139274, 234920, 278548, 348185, 469840, 487459, 557096, 696370, 974918, 1114192, 1392740, 1949836, 2437295, 2785480, 3899672, 4874590, 5570960, 7799344, 9749180, 19498360, 38996720]

約数ペア:

[(1, 38996720), (2, 19498360), (4, 9749180), (5, 7799344), (7, 5570960), (8, 4874590), (10, 3899672), (14, 2785480), (16, 2437295), (20, 1949836), (28, 1392740), (35, 1114192), (40, 974918), (56, 696370), (70, 557096), (80, 487459), (83, 469840), (112, 348185), (140, 278548), (166, 234920), (280, 139274), (332, 117460), (415, 93968), (560, 69637), (581, 67120), (664, 58730), (830, 46984), (839, 46480), (1162, 33560), (1328, 29365), (1660, 23492), (1678, 23240), (2324, 16780), (2905, 13424), (3320, 11746), (3356, 11620), (4195, 9296), (4648, 8390), (5810, 6712), (5873, 6640)]