26885120

素因数分解:

$2^{10}\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 88

約数和(自身を含む): 66322800

約数和(自身を除く): 39437680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 89, 118, 128, 160, 178, 236, 256, 295, 320, 356, 445, 472, 512, 590, 640, 712, 890, 944, 1024, 1180, 1280, 1424, 1780, 1888, 2360, 2560, 2848, 3560, 3776, 4720, 5120, 5251, 5696, 7120, 7552, 9440, 10502, 11392, 14240, 15104, 18880, 21004, 22784, 26255, 28480, 30208, 37760, 42008, 45568, 52510, 56960, 60416, 75520, 84016, 91136, 105020, 113920, 151040, 168032, 210040, 227840, 302080, 336064, 420080, 455680, 672128, 840160, 1344256, 1680320, 2688512, 3360640, 5377024, 6721280, 13442560, 26885120]

約数ペア:

[(1, 26885120), (2, 13442560), (4, 6721280), (5, 5377024), (8, 3360640), (10, 2688512), (16, 1680320), (20, 1344256), (32, 840160), (40, 672128), (59, 455680), (64, 420080), (80, 336064), (89, 302080), (118, 227840), (128, 210040), (160, 168032), (178, 151040), (236, 113920), (256, 105020), (295, 91136), (320, 84016), (356, 75520), (445, 60416), (472, 56960), (512, 52510), (590, 45568), (640, 42008), (712, 37760), (890, 30208), (944, 28480), (1024, 26255), (1180, 22784), (1280, 21004), (1424, 18880), (1780, 15104), (1888, 14240), (2360, 11392), (2560, 10502), (2848, 9440), (3560, 7552), (3776, 7120), (4720, 5696), (5120, 5251)]