80233760

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13553}}^1$

素因数の和:13605

約数の個数: 48

約数和(自身を含む): 194689656

約数和(自身を除く): 114455896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 13553, 27106, 54212, 67765, 108424, 135530, 216848, 271060, 433696, 501461, 542120, 1002922, 1084240, 2005844, 2168480, 2507305, 4011688, 5014610, 8023376, 10029220, 16046752, 20058440, 40116880, 80233760]

約数ペア:

[(1, 80233760), (2, 40116880), (4, 20058440), (5, 16046752), (8, 10029220), (10, 8023376), (16, 5014610), (20, 4011688), (32, 2507305), (37, 2168480), (40, 2005844), (74, 1084240), (80, 1002922), (148, 542120), (160, 501461), (185, 433696), (296, 271060), (370, 216848), (592, 135530), (740, 108424), (1184, 67765), (1480, 54212), (2960, 27106), (5920, 13553)]