8045402480

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1211657}}^1$

素因数の和:1211753

約数の個数: 40

約数和(自身を含む): 18930944592

約数和(自身を除く): 10885542112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 1211657, 2423314, 4846628, 6058285, 9693256, 12116570, 19386512, 24233140, 48466280, 96932560, 100567531, 201135062, 402270124, 502837655, 804540248, 1005675310, 1609080496, 2011350620, 4022701240, 8045402480]

約数ペア:

[(1, 8045402480), (2, 4022701240), (4, 2011350620), (5, 1609080496), (8, 1005675310), (10, 804540248), (16, 502837655), (20, 402270124), (40, 201135062), (80, 100567531), (83, 96932560), (166, 48466280), (332, 24233140), (415, 19386512), (664, 12116570), (830, 9693256), (1328, 6058285), (1660, 4846628), (3320, 2423314), (6640, 1211657)]