980934320

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{68501}}^1$

素因数の和:68693

約数の個数: 40

約数和(自身を含む): 2293446960

約数和(自身を除く): 1312512640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 716, 895, 1432, 1790, 2864, 3580, 7160, 14320, 68501, 137002, 274004, 342505, 548008, 685010, 1096016, 1370020, 2740040, 5480080, 12261679, 24523358, 49046716, 61308395, 98093432, 122616790, 196186864, 245233580, 490467160, 980934320]

約数ペア:

[(1, 980934320), (2, 490467160), (4, 245233580), (5, 196186864), (8, 122616790), (10, 98093432), (16, 61308395), (20, 49046716), (40, 24523358), (80, 12261679), (179, 5480080), (358, 2740040), (716, 1370020), (895, 1096016), (1432, 685010), (1790, 548008), (2864, 342505), (3580, 274004), (7160, 137002), (14320, 68501)]