40077808

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{67699}}^1$

素因数の和:67744

約数の個数: 20

約数和(自身を含む): 79750600

約数和(自身を除く): 39672792

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 67699, 135398, 270796, 541592, 1083184, 2504863, 5009726, 10019452, 20038904, 40077808]

約数ペア:

[(1, 40077808), (2, 20038904), (4, 10019452), (8, 5009726), (16, 2504863), (37, 1083184), (74, 541592), (148, 270796), (296, 135398), (592, 67699)]