67828280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{130439}}^1$

素因数の和:130463

約数の個数: 32

約数和(自身を含む): 164354400

約数和(自身を除く): 96526120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 130439, 260878, 521756, 652195, 1043512, 1304390, 1695707, 2608780, 3391414, 5217560, 6782828, 8478535, 13565656, 16957070, 33914140, 67828280]

約数ペア:

[(1, 67828280), (2, 33914140), (4, 16957070), (5, 13565656), (8, 8478535), (10, 6782828), (13, 5217560), (20, 3391414), (26, 2608780), (40, 1695707), (52, 1304390), (65, 1043512), (104, 652195), (130, 521756), (260, 260878), (520, 130439)]