2995754240

素因数分解:

$2^8\times 5^1\times {\mathrm{89}}^1\times {\mathrm{26297}}^1$

素因数の和:26407

約数の個数: 72

約数和(自身を含む): 7256670120

約数和(自身を除く): 4260915880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 256, 320, 356, 445, 640, 712, 890, 1280, 1424, 1780, 2848, 3560, 5696, 7120, 11392, 14240, 22784, 26297, 28480, 52594, 56960, 105188, 113920, 131485, 210376, 262970, 420752, 525940, 841504, 1051880, 1683008, 2103760, 2340433, 3366016, 4207520, 4680866, 6732032, 8415040, 9361732, 11702165, 16830080, 18723464, 23404330, 33660160, 37446928, 46808660, 74893856, 93617320, 149787712, 187234640, 299575424, 374469280, 599150848, 748938560, 1497877120, 2995754240]

約数ペア:

[(1, 2995754240), (2, 1497877120), (4, 748938560), (5, 599150848), (8, 374469280), (10, 299575424), (16, 187234640), (20, 149787712), (32, 93617320), (40, 74893856), (64, 46808660), (80, 37446928), (89, 33660160), (128, 23404330), (160, 18723464), (178, 16830080), (256, 11702165), (320, 9361732), (356, 8415040), (445, 6732032), (640, 4680866), (712, 4207520), (890, 3366016), (1280, 2340433), (1424, 2103760), (1780, 1683008), (2848, 1051880), (3560, 841504), (5696, 525940), (7120, 420752), (11392, 262970), (14240, 210376), (22784, 131485), (26297, 113920), (28480, 105188), (52594, 56960)]