297135920

素因数分解:

$2^4\times 5^1\times {\mathrm{823}}^1\times {\mathrm{4513}}^1$

素因数の和:5349

約数の個数: 40

約数和(自身を含む): 691833696

約数和(自身を除く): 394697776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 823, 1646, 3292, 4115, 4513, 6584, 8230, 9026, 13168, 16460, 18052, 22565, 32920, 36104, 45130, 65840, 72208, 90260, 180520, 361040, 3714199, 7428398, 14856796, 18570995, 29713592, 37141990, 59427184, 74283980, 148567960, 297135920]

約数ペア:

[(1, 297135920), (2, 148567960), (4, 74283980), (5, 59427184), (8, 37141990), (10, 29713592), (16, 18570995), (20, 14856796), (40, 7428398), (80, 3714199), (823, 361040), (1646, 180520), (3292, 90260), (4115, 72208), (4513, 65840), (6584, 45130), (8230, 36104), (9026, 32920), (13168, 22565), (16460, 18052)]