202182440

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{71191}}^1$

素因数の和:71273

約数の個数: 32

約数和(自身を含む): 461324160

約数和(自身を除く): 259141720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 71191, 142382, 284764, 355955, 569528, 711910, 1423820, 2847640, 5054561, 10109122, 20218244, 25272805, 40436488, 50545610, 101091220, 202182440]

約数ペア:

[(1, 202182440), (2, 101091220), (4, 50545610), (5, 40436488), (8, 25272805), (10, 20218244), (20, 10109122), (40, 5054561), (71, 2847640), (142, 1423820), (284, 711910), (355, 569528), (568, 355955), (710, 284764), (1420, 142382), (2840, 71191)]