25789640

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{9623}}^1$

素因数の和:9701

約数の個数: 32

約数和(自身を含む): 58898880

約数和(自身を除く): 33109240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 9623, 19246, 38492, 48115, 76984, 96230, 192460, 384920, 644741, 1289482, 2578964, 3223705, 5157928, 6447410, 12894820, 25789640]

約数ペア:

[(1, 25789640), (2, 12894820), (4, 6447410), (5, 5157928), (8, 3223705), (10, 2578964), (20, 1289482), (40, 644741), (67, 384920), (134, 192460), (268, 96230), (335, 76984), (536, 48115), (670, 38492), (1340, 19246), (2680, 9623)]