16988894200

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1196401}}^1$

素因数の和:1196488

約数の個数: 48

約数和(自身を含む): 40055538960

約数和(自身を除く): 23066644760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 568, 710, 1420, 1775, 2840, 3550, 7100, 14200, 1196401, 2392802, 4785604, 5982005, 9571208, 11964010, 23928020, 29910025, 47856040, 59820050, 84944471, 119640100, 169888942, 239280200, 339777884, 424722355, 679555768, 849444710, 1698889420, 2123611775, 3397778840, 4247223550, 8494447100, 16988894200]

約数ペア:

[(1, 16988894200), (2, 8494447100), (4, 4247223550), (5, 3397778840), (8, 2123611775), (10, 1698889420), (20, 849444710), (25, 679555768), (40, 424722355), (50, 339777884), (71, 239280200), (100, 169888942), (142, 119640100), (200, 84944471), (284, 59820050), (355, 47856040), (568, 29910025), (710, 23928020), (1420, 11964010), (1775, 9571208), (2840, 5982005), (3550, 4785604), (7100, 2392802), (14200, 1196401)]