27891560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41017}}^1$

素因数の和:41045

約数の個数: 32

約数和(自身を含む): 66449160

約数和(自身を除く): 38557600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 41017, 82034, 164068, 205085, 328136, 410170, 697289, 820340, 1394578, 1640680, 2789156, 3486445, 5578312, 6972890, 13945780, 27891560]

約数ペア:

[(1, 27891560), (2, 13945780), (4, 6972890), (5, 5578312), (8, 3486445), (10, 2789156), (17, 1640680), (20, 1394578), (34, 820340), (40, 697289), (68, 410170), (85, 328136), (136, 205085), (170, 164068), (340, 82034), (680, 41017)]