87492520

素因数分解:

$2^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{5711}}^1$

素因数の和:6105

約数の個数: 32

約数和(自身を含む): 197406720

約数和(自身を除く): 109914200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 383, 766, 1532, 1915, 3064, 3830, 5711, 7660, 11422, 15320, 22844, 28555, 45688, 57110, 114220, 228440, 2187313, 4374626, 8749252, 10936565, 17498504, 21873130, 43746260, 87492520]

約数ペア:

[(1, 87492520), (2, 43746260), (4, 21873130), (5, 17498504), (8, 10936565), (10, 8749252), (20, 4374626), (40, 2187313), (383, 228440), (766, 114220), (1532, 57110), (1915, 45688), (3064, 28555), (3830, 22844), (5711, 15320), (7660, 11422)]