25169680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1$

素因数の和:632

約数の個数: 80

約数和(自身を含む): 63835200

約数和(自身を除く): 38665520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 76, 80, 95, 116, 145, 152, 190, 232, 290, 304, 380, 464, 551, 571, 580, 760, 1102, 1142, 1160, 1520, 2204, 2284, 2320, 2755, 2855, 4408, 4568, 5510, 5710, 8816, 9136, 10849, 11020, 11420, 16559, 21698, 22040, 22840, 33118, 43396, 44080, 45680, 54245, 66236, 82795, 86792, 108490, 132472, 165590, 173584, 216980, 264944, 314621, 331180, 433960, 629242, 662360, 867920, 1258484, 1324720, 1573105, 2516968, 3146210, 5033936, 6292420, 12584840, 25169680]

約数ペア:

[(1, 25169680), (2, 12584840), (4, 6292420), (5, 5033936), (8, 3146210), (10, 2516968), (16, 1573105), (19, 1324720), (20, 1258484), (29, 867920), (38, 662360), (40, 629242), (58, 433960), (76, 331180), (80, 314621), (95, 264944), (116, 216980), (145, 173584), (152, 165590), (190, 132472), (232, 108490), (290, 86792), (304, 82795), (380, 66236), (464, 54245), (551, 45680), (571, 44080), (580, 43396), (760, 33118), (1102, 22840), (1142, 22040), (1160, 21698), (1520, 16559), (2204, 11420), (2284, 11020), (2320, 10849), (2755, 9136), (2855, 8816), (4408, 5710), (4568, 5510)]