212115520

素因数分解:

$2^6\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2393}}^1$

素因数の和:2687

約数の個数: 56

約数和(自身を含む): 507135384

約数和(自身を除く): 295019864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 277, 320, 554, 1108, 1385, 2216, 2393, 2770, 4432, 4786, 5540, 8864, 9572, 11080, 11965, 17728, 19144, 22160, 23930, 38288, 44320, 47860, 76576, 88640, 95720, 153152, 191440, 382880, 662861, 765760, 1325722, 2651444, 3314305, 5302888, 6628610, 10605776, 13257220, 21211552, 26514440, 42423104, 53028880, 106057760, 212115520]

約数ペア:

[(1, 212115520), (2, 106057760), (4, 53028880), (5, 42423104), (8, 26514440), (10, 21211552), (16, 13257220), (20, 10605776), (32, 6628610), (40, 5302888), (64, 3314305), (80, 2651444), (160, 1325722), (277, 765760), (320, 662861), (554, 382880), (1108, 191440), (1385, 153152), (2216, 95720), (2393, 88640), (2770, 76576), (4432, 47860), (4786, 44320), (5540, 38288), (8864, 23930), (9572, 22160), (11080, 19144), (11965, 17728)]