40965880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{33037}}^1$

素因数の和:33079

約数の個数: 32

約数和(自身を含む): 95149440

約数和(自身を除く): 54183560

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 33037, 66074, 132148, 165185, 264296, 330370, 660740, 1024147, 1321480, 2048294, 4096588, 5120735, 8193176, 10241470, 20482940, 40965880]

約数ペア:

[(1, 40965880), (2, 20482940), (4, 10241470), (5, 8193176), (8, 5120735), (10, 4096588), (20, 2048294), (31, 1321480), (40, 1024147), (62, 660740), (124, 330370), (155, 264296), (248, 165185), (310, 132148), (620, 66074), (1240, 33037)]