83724680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{161009}}^1$

素因数の和:161033

約数の個数: 32

約数和(自身を含む): 202872600

約数和(自身を除く): 119147920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 161009, 322018, 644036, 805045, 1288072, 1610090, 2093117, 3220180, 4186234, 6440360, 8372468, 10465585, 16744936, 20931170, 41862340, 83724680]

約数ペア:

[(1, 83724680), (2, 41862340), (4, 20931170), (5, 16744936), (8, 10465585), (10, 8372468), (13, 6440360), (20, 4186234), (26, 3220180), (40, 2093117), (52, 1610090), (65, 1288072), (104, 805045), (130, 644036), (260, 322018), (520, 161009)]