53993440

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17761}}^1$

素因数の和:17795

約数の個数: 48

約数和(自身を含む): 134280720

約数和(自身を除く): 80287280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 17761, 35522, 71044, 88805, 142088, 177610, 284176, 337459, 355220, 568352, 674918, 710440, 1349836, 1420880, 1687295, 2699672, 2841760, 3374590, 5399344, 6749180, 10798688, 13498360, 26996720, 53993440]

約数ペア:

[(1, 53993440), (2, 26996720), (4, 13498360), (5, 10798688), (8, 6749180), (10, 5399344), (16, 3374590), (19, 2841760), (20, 2699672), (32, 1687295), (38, 1420880), (40, 1349836), (76, 710440), (80, 674918), (95, 568352), (152, 355220), (160, 337459), (190, 284176), (304, 177610), (380, 142088), (608, 88805), (760, 71044), (1520, 35522), (3040, 17761)]