40928330

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 75081600

約数和(自身を除く): 34153270

約数列:

[1, 2, 5, 10, 131, 157, 199, 262, 314, 398, 655, 785, 995, 1310, 1570, 1990, 20567, 26069, 31243, 41134, 52138, 62486, 102835, 130345, 156215, 205670, 260690, 312430, 4092833, 8185666, 20464165, 40928330]

約数ペア:

[(1, 40928330), (2, 20464165), (5, 8185666), (10, 4092833), (131, 312430), (157, 260690), (199, 205670), (262, 156215), (314, 130345), (398, 102835), (655, 62486), (785, 52138), (995, 41134), (1310, 31243), (1570, 26069), (1990, 20567)]