8045282768

素因数分解:

$2^4\times {\mathrm{2503}}^1\times {\mathrm{200891}}^1$

素因数の和:203402

約数の個数: 20

約数和(自身を含む): 15594040608

約数和(自身を除く): 7548757840

約数列:

[1, 2, 4, 8, 16, 2503, 5006, 10012, 20024, 40048, 200891, 401782, 803564, 1607128, 3214256, 502830173, 1005660346, 2011320692, 4022641384, 8045282768]

約数ペア:

[(1, 8045282768), (2, 4022641384), (4, 2011320692), (8, 1005660346), (16, 502830173), (2503, 3214256), (5006, 1607128), (10012, 803564), (20024, 401782), (40048, 200891)]