26919680

素因数分解:

$2^8\times 5^1\times {\mathrm{21031}}^1$

素因数の和:21052

約数の個数: 36

約数和(自身を含む): 64484112

約数和(自身を除く): 37564432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 21031, 42062, 84124, 105155, 168248, 210310, 336496, 420620, 672992, 841240, 1345984, 1682480, 2691968, 3364960, 5383936, 6729920, 13459840, 26919680]

約数ペア:

[(1, 26919680), (2, 13459840), (4, 6729920), (5, 5383936), (8, 3364960), (10, 2691968), (16, 1682480), (20, 1345984), (32, 841240), (40, 672992), (64, 420620), (80, 336496), (128, 210310), (160, 168248), (256, 105155), (320, 84124), (640, 42062), (1280, 21031)]