808528640

素因数分解:

$2^8\times 5^1\times {\mathrm{233}}^1\times {\mathrm{2711}}^1$

素因数の和:2965

約数の個数: 72

約数和(自身を含む): 1945708128

約数和(自身を除く): 1137179488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 233, 256, 320, 466, 640, 932, 1165, 1280, 1864, 2330, 2711, 3728, 4660, 5422, 7456, 9320, 10844, 13555, 14912, 18640, 21688, 27110, 29824, 37280, 43376, 54220, 59648, 74560, 86752, 108440, 149120, 173504, 216880, 298240, 347008, 433760, 631663, 694016, 867520, 1263326, 1735040, 2526652, 3158315, 3470080, 5053304, 6316630, 10106608, 12633260, 20213216, 25266520, 40426432, 50533040, 80852864, 101066080, 161705728, 202132160, 404264320, 808528640]

約数ペア:

[(1, 808528640), (2, 404264320), (4, 202132160), (5, 161705728), (8, 101066080), (10, 80852864), (16, 50533040), (20, 40426432), (32, 25266520), (40, 20213216), (64, 12633260), (80, 10106608), (128, 6316630), (160, 5053304), (233, 3470080), (256, 3158315), (320, 2526652), (466, 1735040), (640, 1263326), (932, 867520), (1165, 694016), (1280, 631663), (1864, 433760), (2330, 347008), (2711, 298240), (3728, 216880), (4660, 173504), (5422, 149120), (7456, 108440), (9320, 86752), (10844, 74560), (13555, 59648), (14912, 54220), (18640, 43376), (21688, 37280), (27110, 29824)]