2912830040

素因数分解:

$2^3\times 5^1\times {\mathrm{5231}}^1\times {\mathrm{13921}}^1$

素因数の和:19163

約数の個数: 32

約数和(自身を含む): 6555591360

約数和(自身を除く): 3642761320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5231, 10462, 13921, 20924, 26155, 27842, 41848, 52310, 55684, 69605, 104620, 111368, 139210, 209240, 278420, 556840, 72820751, 145641502, 291283004, 364103755, 582566008, 728207510, 1456415020, 2912830040]

約数ペア:

[(1, 2912830040), (2, 1456415020), (4, 728207510), (5, 582566008), (8, 364103755), (10, 291283004), (20, 145641502), (40, 72820751), (5231, 556840), (10462, 278420), (13921, 209240), (20924, 139210), (26155, 111368), (27842, 104620), (41848, 69605), (52310, 55684)]