40196260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2917}}^1$

素因数の和:2992

約数の個数: 48

約数和(自身を含む): 92652336

約数和(自身を除く): 52456076

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2756, 2917, 3445, 5834, 6890, 11668, 13780, 14585, 29170, 37921, 58340, 75842, 151684, 154601, 189605, 309202, 379210, 618404, 758420, 773005, 1546010, 2009813, 3092020, 4019626, 8039252, 10049065, 20098130, 40196260]

約数ペア:

[(1, 40196260), (2, 20098130), (4, 10049065), (5, 8039252), (10, 4019626), (13, 3092020), (20, 2009813), (26, 1546010), (52, 773005), (53, 758420), (65, 618404), (106, 379210), (130, 309202), (212, 189605), (260, 154601), (265, 151684), (530, 75842), (689, 58340), (1060, 37921), (1378, 29170), (2756, 14585), (2917, 13780), (3445, 11668), (5834, 6890)]