42369920

素因数分解:

$2^7\times 5^1\times {\mathrm{239}}^1\times {\mathrm{277}}^1$

素因数の和:535

約数の個数: 64

約数和(自身を含む): 102081600

約数和(自身を除く): 59711680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 239, 277, 320, 478, 554, 640, 956, 1108, 1195, 1385, 1912, 2216, 2390, 2770, 3824, 4432, 4780, 5540, 7648, 8864, 9560, 11080, 15296, 17728, 19120, 22160, 30592, 35456, 38240, 44320, 66203, 76480, 88640, 132406, 152960, 177280, 264812, 331015, 529624, 662030, 1059248, 1324060, 2118496, 2648120, 4236992, 5296240, 8473984, 10592480, 21184960, 42369920]

約数ペア:

[(1, 42369920), (2, 21184960), (4, 10592480), (5, 8473984), (8, 5296240), (10, 4236992), (16, 2648120), (20, 2118496), (32, 1324060), (40, 1059248), (64, 662030), (80, 529624), (128, 331015), (160, 264812), (239, 177280), (277, 152960), (320, 132406), (478, 88640), (554, 76480), (640, 66203), (956, 44320), (1108, 38240), (1195, 35456), (1385, 30592), (1912, 22160), (2216, 19120), (2390, 17728), (2770, 15296), (3824, 11080), (4432, 9560), (4780, 8864), (5540, 7648)]