7138280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7759}}^1$

素因数の和:7793

約数の個数: 32

約数和(自身を含む): 16761600

約数和(自身を除く): 9623320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 7759, 15518, 31036, 38795, 62072, 77590, 155180, 178457, 310360, 356914, 713828, 892285, 1427656, 1784570, 3569140, 7138280]

約数ペア:

[(1, 7138280), (2, 3569140), (4, 1784570), (5, 1427656), (8, 892285), (10, 713828), (20, 356914), (23, 310360), (40, 178457), (46, 155180), (92, 77590), (115, 62072), (184, 38795), (230, 31036), (460, 15518), (920, 7759)]