34681720

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{4357}}^1$

素因数の和:4567

約数の個数: 32

約数和(自身を含む): 78444000

約数和(自身を除く): 43762280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 4357, 7960, 8714, 17428, 21785, 34856, 43570, 87140, 174280, 867043, 1734086, 3468172, 4335215, 6936344, 8670430, 17340860, 34681720]

約数ペア:

[(1, 34681720), (2, 17340860), (4, 8670430), (5, 6936344), (8, 4335215), (10, 3468172), (20, 1734086), (40, 867043), (199, 174280), (398, 87140), (796, 43570), (995, 34856), (1592, 21785), (1990, 17428), (3980, 8714), (4357, 7960)]