827753480

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1\times {\mathrm{977}}^1$

素因数の和:1406

約数の個数: 64

約数和(自身を含む): 1901232000

約数和(自身を除く): 1073478520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 359, 472, 590, 718, 977, 1180, 1436, 1795, 1954, 2360, 2872, 3590, 3908, 4885, 7180, 7816, 9770, 14360, 19540, 21181, 39080, 42362, 57643, 84724, 105905, 115286, 169448, 211810, 230572, 288215, 350743, 423620, 461144, 576430, 701486, 847240, 1152860, 1402972, 1753715, 2305720, 2805944, 3507430, 7014860, 14029720, 20693837, 41387674, 82775348, 103469185, 165550696, 206938370, 413876740, 827753480]

約数ペア:

[(1, 827753480), (2, 413876740), (4, 206938370), (5, 165550696), (8, 103469185), (10, 82775348), (20, 41387674), (40, 20693837), (59, 14029720), (118, 7014860), (236, 3507430), (295, 2805944), (359, 2305720), (472, 1753715), (590, 1402972), (718, 1152860), (977, 847240), (1180, 701486), (1436, 576430), (1795, 461144), (1954, 423620), (2360, 350743), (2872, 288215), (3590, 230572), (3908, 211810), (4885, 169448), (7180, 115286), (7816, 105905), (9770, 84724), (14360, 57643), (19540, 42362), (21181, 39080)]