83870830

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{204563}}^1$

素因数の和:204611

約数の個数: 16

約数和(自身を含む): 154650384

約数和(自身を除く): 70779554

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 204563, 409126, 1022815, 2045630, 8387083, 16774166, 41935415, 83870830]

約数ペア:

[(1, 83870830), (2, 41935415), (5, 16774166), (10, 8387083), (41, 2045630), (82, 1022815), (205, 409126), (410, 204563)]