200207120

素因数分解:

$2^4\times 5^1\times {\mathrm{359}}^1\times {\mathrm{6971}}^1$

素因数の和:7343

約数の個数: 40

約数和(自身を含む): 466845120

約数和(自身を除く): 266638000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 359, 718, 1436, 1795, 2872, 3590, 5744, 6971, 7180, 13942, 14360, 27884, 28720, 34855, 55768, 69710, 111536, 139420, 278840, 557680, 2502589, 5005178, 10010356, 12512945, 20020712, 25025890, 40041424, 50051780, 100103560, 200207120]

約数ペア:

[(1, 200207120), (2, 100103560), (4, 50051780), (5, 40041424), (8, 25025890), (10, 20020712), (16, 12512945), (20, 10010356), (40, 5005178), (80, 2502589), (359, 557680), (718, 278840), (1436, 139420), (1795, 111536), (2872, 69710), (3590, 55768), (5744, 34855), (6971, 28720), (7180, 27884), (13942, 14360)]