109438160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{105229}}^1$

素因数の和:105255

約数の個数: 40

約数和(自身を含む): 274018920

約数和(自身を除く): 164580760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 105229, 210458, 420916, 526145, 841832, 1052290, 1367977, 1683664, 2104580, 2735954, 4209160, 5471908, 6839885, 8418320, 10943816, 13679770, 21887632, 27359540, 54719080, 109438160]

約数ペア:

[(1, 109438160), (2, 54719080), (4, 27359540), (5, 21887632), (8, 13679770), (10, 10943816), (13, 8418320), (16, 6839885), (20, 5471908), (26, 4209160), (40, 2735954), (52, 2104580), (65, 1683664), (80, 1367977), (104, 1052290), (130, 841832), (208, 526145), (260, 420916), (520, 210458), (1040, 105229)]