80305936

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{44417}}^1$

素因数の和:44538

約数の個数: 20

約数和(自身を含む): 156973212

約数和(自身を除く): 76667276

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 44417, 88834, 177668, 355336, 710672, 5019121, 10038242, 20076484, 40152968, 80305936]

約数ペア:

[(1, 80305936), (2, 40152968), (4, 20076484), (8, 10038242), (16, 5019121), (113, 710672), (226, 355336), (452, 177668), (904, 88834), (1808, 44417)]