40955960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{33029}}^1$

素因数の和:33071

約数の個数: 32

約数和(自身を含む): 95126400

約数和(自身を除く): 54170440

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 33029, 66058, 132116, 165145, 264232, 330290, 660580, 1023899, 1321160, 2047798, 4095596, 5119495, 8191192, 10238990, 20477980, 40955960]

約数ペア:

[(1, 40955960), (2, 20477980), (4, 10238990), (5, 8191192), (8, 5119495), (10, 4095596), (20, 2047798), (31, 1321160), (40, 1023899), (62, 660580), (124, 330290), (155, 264232), (248, 165145), (310, 132116), (620, 66058), (1240, 33029)]