25565120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:238

約数の個数: 112

約数和(自身を含む): 70884288

約数和(自身を除く): 45319168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 101, 112, 113, 140, 160, 202, 224, 226, 280, 320, 404, 448, 452, 505, 560, 565, 707, 791, 808, 904, 1010, 1120, 1130, 1414, 1582, 1616, 1808, 2020, 2240, 2260, 2828, 3164, 3232, 3535, 3616, 3955, 4040, 4520, 5656, 6328, 6464, 7070, 7232, 7910, 8080, 9040, 11312, 11413, 12656, 14140, 15820, 16160, 18080, 22624, 22826, 25312, 28280, 31640, 32320, 36160, 45248, 45652, 50624, 56560, 57065, 63280, 79891, 91304, 113120, 114130, 126560, 159782, 182608, 226240, 228260, 253120, 319564, 365216, 399455, 456520, 639128, 730432, 798910, 913040, 1278256, 1597820, 1826080, 2556512, 3195640, 3652160, 5113024, 6391280, 12782560, 25565120]

約数ペア:

[(1, 25565120), (2, 12782560), (4, 6391280), (5, 5113024), (7, 3652160), (8, 3195640), (10, 2556512), (14, 1826080), (16, 1597820), (20, 1278256), (28, 913040), (32, 798910), (35, 730432), (40, 639128), (56, 456520), (64, 399455), (70, 365216), (80, 319564), (101, 253120), (112, 228260), (113, 226240), (140, 182608), (160, 159782), (202, 126560), (224, 114130), (226, 113120), (280, 91304), (320, 79891), (404, 63280), (448, 57065), (452, 56560), (505, 50624), (560, 45652), (565, 45248), (707, 36160), (791, 32320), (808, 31640), (904, 28280), (1010, 25312), (1120, 22826), (1130, 22624), (1414, 18080), (1582, 16160), (1616, 15820), (1808, 14140), (2020, 12656), (2240, 11413), (2260, 11312), (2828, 9040), (3164, 8080), (3232, 7910), (3535, 7232), (3616, 7070), (3955, 6464), (4040, 6328), (4520, 5656)]