8468240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9623}}^1$

素因数の和:9647

約数の個数: 40

約数和(自身を含む): 21480768

約数和(自身を除く): 13012528

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 9623, 19246, 38492, 48115, 76984, 96230, 105853, 153968, 192460, 211706, 384920, 423412, 529265, 769840, 846824, 1058530, 1693648, 2117060, 4234120, 8468240]

約数ペア:

[(1, 8468240), (2, 4234120), (4, 2117060), (5, 1693648), (8, 1058530), (10, 846824), (11, 769840), (16, 529265), (20, 423412), (22, 384920), (40, 211706), (44, 192460), (55, 153968), (80, 105853), (88, 96230), (110, 76984), (176, 48115), (220, 38492), (440, 19246), (880, 9623)]