1672605400

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^2\times {\mathrm{4523}}^1$

素因数の和:4625

約数の個数: 72

約数和(自身を含む): 3982228380

約数和(自身を除く): 2309622980

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1075, 1720, 1849, 2150, 3698, 4300, 4523, 7396, 8600, 9046, 9245, 14792, 18092, 18490, 22615, 36184, 36980, 45230, 46225, 73960, 90460, 92450, 113075, 180920, 184900, 194489, 226150, 369800, 388978, 452300, 777956, 904600, 972445, 1555912, 1944890, 3889780, 4862225, 7779560, 8363027, 9724450, 16726054, 19448900, 33452108, 38897800, 41815135, 66904216, 83630270, 167260540, 209075675, 334521080, 418151350, 836302700, 1672605400]

約数ペア:

[(1, 1672605400), (2, 836302700), (4, 418151350), (5, 334521080), (8, 209075675), (10, 167260540), (20, 83630270), (25, 66904216), (40, 41815135), (43, 38897800), (50, 33452108), (86, 19448900), (100, 16726054), (172, 9724450), (200, 8363027), (215, 7779560), (344, 4862225), (430, 3889780), (860, 1944890), (1075, 1555912), (1720, 972445), (1849, 904600), (2150, 777956), (3698, 452300), (4300, 388978), (4523, 369800), (7396, 226150), (8600, 194489), (9046, 184900), (9245, 180920), (14792, 113075), (18092, 92450), (18490, 90460), (22615, 73960), (36184, 46225), (36980, 45230)]