1353040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1301}}^1$

素因数の和:1327

約数の個数: 40

約数和(自身を含む): 3390408

約数和(自身を除く): 2037368

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1301, 2602, 5204, 6505, 10408, 13010, 16913, 20816, 26020, 33826, 52040, 67652, 84565, 104080, 135304, 169130, 270608, 338260, 676520, 1353040]

約数ペア:

[(1, 1353040), (2, 676520), (4, 338260), (5, 270608), (8, 169130), (10, 135304), (13, 104080), (16, 84565), (20, 67652), (26, 52040), (40, 33826), (52, 26020), (65, 20816), (80, 16913), (104, 13010), (130, 10408), (208, 6505), (260, 5204), (520, 2602), (1040, 1301)]