53323400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20509}}^1$

素因数の和:20538

約数の個数: 48

約数和(自身を含む): 133520100

約数和(自身を除く): 80196700

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 20509, 41018, 82036, 102545, 164072, 205090, 266617, 410180, 512725, 533234, 820360, 1025450, 1066468, 1333085, 2050900, 2132936, 2666170, 4101800, 5332340, 6665425, 10664680, 13330850, 26661700, 53323400]

約数ペア:

[(1, 53323400), (2, 26661700), (4, 13330850), (5, 10664680), (8, 6665425), (10, 5332340), (13, 4101800), (20, 2666170), (25, 2132936), (26, 2050900), (40, 1333085), (50, 1066468), (52, 1025450), (65, 820360), (100, 533234), (104, 512725), (130, 410180), (200, 266617), (260, 205090), (325, 164072), (520, 102545), (650, 82036), (1300, 41018), (2600, 20509)]