53663320

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{359}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 125582400

約数和(自身を除く): 71919080

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 101, 148, 185, 202, 296, 359, 370, 404, 505, 718, 740, 808, 1010, 1436, 1480, 1795, 2020, 2872, 3590, 3737, 4040, 7180, 7474, 13283, 14360, 14948, 18685, 26566, 29896, 36259, 37370, 53132, 66415, 72518, 74740, 106264, 132830, 145036, 149480, 181295, 265660, 290072, 362590, 531320, 725180, 1341583, 1450360, 2683166, 5366332, 6707915, 10732664, 13415830, 26831660, 53663320]

約数ペア:

[(1, 53663320), (2, 26831660), (4, 13415830), (5, 10732664), (8, 6707915), (10, 5366332), (20, 2683166), (37, 1450360), (40, 1341583), (74, 725180), (101, 531320), (148, 362590), (185, 290072), (202, 265660), (296, 181295), (359, 149480), (370, 145036), (404, 132830), (505, 106264), (718, 74740), (740, 72518), (808, 66415), (1010, 53132), (1436, 37370), (1480, 36259), (1795, 29896), (2020, 26566), (2872, 18685), (3590, 14948), (3737, 14360), (4040, 13283), (7180, 7474)]