3339440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1$

素因数の和:71

約数の個数: 80

約数和(自身を含む): 8853600

約数和(自身を除く): 5514160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 169, 190, 208, 247, 260, 304, 338, 380, 494, 520, 676, 760, 845, 988, 1040, 1235, 1352, 1520, 1690, 1976, 2197, 2470, 2704, 3211, 3380, 3952, 4394, 4940, 6422, 6760, 8788, 9880, 10985, 12844, 13520, 16055, 17576, 19760, 21970, 25688, 32110, 35152, 41743, 43940, 51376, 64220, 83486, 87880, 128440, 166972, 175760, 208715, 256880, 333944, 417430, 667888, 834860, 1669720, 3339440]

約数ペア:

[(1, 3339440), (2, 1669720), (4, 834860), (5, 667888), (8, 417430), (10, 333944), (13, 256880), (16, 208715), (19, 175760), (20, 166972), (26, 128440), (38, 87880), (40, 83486), (52, 64220), (65, 51376), (76, 43940), (80, 41743), (95, 35152), (104, 32110), (130, 25688), (152, 21970), (169, 19760), (190, 17576), (208, 16055), (247, 13520), (260, 12844), (304, 10985), (338, 9880), (380, 8788), (494, 6760), (520, 6422), (676, 4940), (760, 4394), (845, 3952), (988, 3380), (1040, 3211), (1235, 2704), (1352, 2470), (1520, 2197), (1690, 1976)]