39890440

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{26953}}^1$

素因数の和:27001

約数の個数: 32

約数和(自身を含む): 92182680

約数和(自身を除く): 52292240

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 26953, 53906, 107812, 134765, 215624, 269530, 539060, 997261, 1078120, 1994522, 3989044, 4986305, 7978088, 9972610, 19945220, 39890440]

約数ペア:

[(1, 39890440), (2, 19945220), (4, 9972610), (5, 7978088), (8, 4986305), (10, 3989044), (20, 1994522), (37, 1078120), (40, 997261), (74, 539060), (148, 269530), (185, 215624), (296, 134765), (370, 107812), (740, 53906), (1480, 26953)]