80385648

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{239243}}^1$

素因数の和:239261

約数の個数: 40

約数和(自身を含む): 237330048

約数和(自身を除く): 156944400

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 239243, 478486, 717729, 956972, 1435458, 1674701, 1913944, 2870916, 3349402, 3827888, 5024103, 5741832, 6698804, 10048206, 11483664, 13397608, 20096412, 26795216, 40192824, 80385648]

約数ペア:

[(1, 80385648), (2, 40192824), (3, 26795216), (4, 20096412), (6, 13397608), (7, 11483664), (8, 10048206), (12, 6698804), (14, 5741832), (16, 5024103), (21, 3827888), (24, 3349402), (28, 2870916), (42, 1913944), (48, 1674701), (56, 1435458), (84, 956972), (112, 717729), (168, 478486), (336, 239243)]