25923440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10453}}^1$

素因数の和:10497

約数の個数: 40

約数和(自身を含む): 62222208

約数和(自身を除く): 36298768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 10453, 20906, 41812, 52265, 83624, 104530, 167248, 209060, 324043, 418120, 648086, 836240, 1296172, 1620215, 2592344, 3240430, 5184688, 6480860, 12961720, 25923440]

約数ペア:

[(1, 25923440), (2, 12961720), (4, 6480860), (5, 5184688), (8, 3240430), (10, 2592344), (16, 1620215), (20, 1296172), (31, 836240), (40, 648086), (62, 418120), (80, 324043), (124, 209060), (155, 167248), (248, 104530), (310, 83624), (496, 52265), (620, 41812), (1240, 20906), (2480, 10453)]