84873280

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6469}}^1$

素因数の和:6527

約数の個数: 56

約数和(自身を含む): 207065880

約数和(自身を除く): 122192600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3280, 6469, 6560, 12938, 13120, 25876, 32345, 51752, 64690, 103504, 129380, 207008, 258760, 265229, 414016, 517520, 530458, 1035040, 1060916, 1326145, 2070080, 2121832, 2652290, 4243664, 5304580, 8487328, 10609160, 16974656, 21218320, 42436640, 84873280]

約数ペア:

[(1, 84873280), (2, 42436640), (4, 21218320), (5, 16974656), (8, 10609160), (10, 8487328), (16, 5304580), (20, 4243664), (32, 2652290), (40, 2121832), (41, 2070080), (64, 1326145), (80, 1060916), (82, 1035040), (160, 530458), (164, 517520), (205, 414016), (320, 265229), (328, 258760), (410, 207008), (656, 129380), (820, 103504), (1312, 64690), (1640, 51752), (2624, 32345), (3280, 25876), (6469, 13120), (6560, 12938)]