55876720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{36761}}^1$

素因数の和:36793

約数の個数: 40

約数和(自身を含む): 136754640

約数和(自身を除く): 80877920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 36761, 73522, 147044, 183805, 294088, 367610, 588176, 698459, 735220, 1396918, 1470440, 2793836, 2940880, 3492295, 5587672, 6984590, 11175344, 13969180, 27938360, 55876720]

約数ペア:

[(1, 55876720), (2, 27938360), (4, 13969180), (5, 11175344), (8, 6984590), (10, 5587672), (16, 3492295), (19, 2940880), (20, 2793836), (38, 1470440), (40, 1396918), (76, 735220), (80, 698459), (95, 588176), (152, 367610), (190, 294088), (304, 183805), (380, 147044), (760, 73522), (1520, 36761)]