89876080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8447}}^1$

素因数の和:8486

約数の個数: 80

約数和(自身を含む): 251412480

約数和(自身を除く): 161536400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 8447, 10640, 16894, 33788, 42235, 59129, 67576, 84470, 118258, 135152, 160493, 168940, 236516, 295645, 320986, 337880, 473032, 591290, 641972, 675760, 802465, 946064, 1123451, 1182580, 1283944, 1604930, 2246902, 2365160, 2567888, 3209860, 4493804, 4730320, 5617255, 6419720, 8987608, 11234510, 12839440, 17975216, 22469020, 44938040, 89876080]

約数ペア:

[(1, 89876080), (2, 44938040), (4, 22469020), (5, 17975216), (7, 12839440), (8, 11234510), (10, 8987608), (14, 6419720), (16, 5617255), (19, 4730320), (20, 4493804), (28, 3209860), (35, 2567888), (38, 2365160), (40, 2246902), (56, 1604930), (70, 1283944), (76, 1182580), (80, 1123451), (95, 946064), (112, 802465), (133, 675760), (140, 641972), (152, 591290), (190, 473032), (266, 337880), (280, 320986), (304, 295645), (380, 236516), (532, 168940), (560, 160493), (665, 135152), (760, 118258), (1064, 84470), (1330, 67576), (1520, 59129), (2128, 42235), (2660, 33788), (5320, 16894), (8447, 10640)]