26177960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 63043920

約数和(自身を除く): 36865960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 137, 170, 274, 281, 340, 548, 562, 680, 685, 1096, 1124, 1370, 1405, 2248, 2329, 2740, 2810, 4658, 4777, 5480, 5620, 9316, 9554, 11240, 11645, 18632, 19108, 23290, 23885, 38216, 38497, 46580, 47770, 76994, 93160, 95540, 153988, 191080, 192485, 307976, 384970, 654449, 769940, 1308898, 1539880, 2617796, 3272245, 5235592, 6544490, 13088980, 26177960]

約数ペア:

[(1, 26177960), (2, 13088980), (4, 6544490), (5, 5235592), (8, 3272245), (10, 2617796), (17, 1539880), (20, 1308898), (34, 769940), (40, 654449), (68, 384970), (85, 307976), (136, 192485), (137, 191080), (170, 153988), (274, 95540), (281, 93160), (340, 76994), (548, 47770), (562, 46580), (680, 38497), (685, 38216), (1096, 23885), (1124, 23290), (1370, 19108), (1405, 18632), (2248, 11645), (2329, 11240), (2740, 9554), (2810, 9316), (4658, 5620), (4777, 5480)]