38519200

素因数分解:

$2^5\times 5^2\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:650

約数の個数: 72

約数和(自身を含む): 95267340

約数和(自身を除く): 56748140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 89, 100, 160, 178, 200, 356, 400, 445, 541, 712, 800, 890, 1082, 1424, 1780, 2164, 2225, 2705, 2848, 3560, 4328, 4450, 5410, 7120, 8656, 8900, 10820, 13525, 14240, 17312, 17800, 21640, 27050, 35600, 43280, 48149, 54100, 71200, 86560, 96298, 108200, 192596, 216400, 240745, 385192, 432800, 481490, 770384, 962980, 1203725, 1540768, 1925960, 2407450, 3851920, 4814900, 7703840, 9629800, 19259600, 38519200]

約数ペア:

[(1, 38519200), (2, 19259600), (4, 9629800), (5, 7703840), (8, 4814900), (10, 3851920), (16, 2407450), (20, 1925960), (25, 1540768), (32, 1203725), (40, 962980), (50, 770384), (80, 481490), (89, 432800), (100, 385192), (160, 240745), (178, 216400), (200, 192596), (356, 108200), (400, 96298), (445, 86560), (541, 71200), (712, 54100), (800, 48149), (890, 43280), (1082, 35600), (1424, 27050), (1780, 21640), (2164, 17800), (2225, 17312), (2705, 14240), (2848, 13525), (3560, 10820), (4328, 8900), (4450, 8656), (5410, 7120)]