80570984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{373}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 170903040

約数和(自身を除く): 90332056

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 67, 104, 124, 134, 248, 268, 373, 403, 536, 746, 806, 871, 1492, 1612, 1742, 2077, 2984, 3224, 3484, 4154, 4849, 6968, 8308, 9698, 11563, 16616, 19396, 23126, 24991, 27001, 38792, 46252, 49982, 54002, 92504, 99964, 108004, 150319, 199928, 216008, 300638, 324883, 601276, 649766, 774721, 1202552, 1299532, 1549442, 2599064, 3098884, 6197768, 10071373, 20142746, 40285492, 80570984]

約数ペア:

[(1, 80570984), (2, 40285492), (4, 20142746), (8, 10071373), (13, 6197768), (26, 3098884), (31, 2599064), (52, 1549442), (62, 1299532), (67, 1202552), (104, 774721), (124, 649766), (134, 601276), (248, 324883), (268, 300638), (373, 216008), (403, 199928), (536, 150319), (746, 108004), (806, 99964), (871, 92504), (1492, 54002), (1612, 49982), (1742, 46252), (2077, 38792), (2984, 27001), (3224, 24991), (3484, 23126), (4154, 19396), (4849, 16616), (6968, 11563), (8308, 9698)]