80821987030

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{278696507}}^1$

素因数の和:278696543

約数の個数: 16

約数和(自身を含む): 150496114320

約数和(自身を除く): 69674127290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 278696507, 557393014, 1393482535, 2786965070, 8082198703, 16164397406, 40410993515, 80821987030]

約数ペア:

[(1, 80821987030), (2, 40410993515), (5, 16164397406), (10, 8082198703), (29, 2786965070), (58, 1393482535), (145, 557393014), (290, 278696507)]