4538302720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{506507}}^1$

素因数の和:506535

約数の個数: 72

約数和(自身を含む): 12423628224

約数和(自身を除く): 7885325504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 506507, 1013014, 2026028, 2532535, 3545549, 4052056, 5065070, 7091098, 8104112, 10130140, 14182196, 16208224, 17727745, 20260280, 28364392, 32416448, 35455490, 40520560, 56728784, 64832896, 70910980, 81041120, 113457568, 129665792, 141821960, 162082240, 226915136, 283643920, 324164480, 453830272, 567287840, 648328960, 907660544, 1134575680, 2269151360, 4538302720]

約数ペア:

[(1, 4538302720), (2, 2269151360), (4, 1134575680), (5, 907660544), (7, 648328960), (8, 567287840), (10, 453830272), (14, 324164480), (16, 283643920), (20, 226915136), (28, 162082240), (32, 141821960), (35, 129665792), (40, 113457568), (56, 81041120), (64, 70910980), (70, 64832896), (80, 56728784), (112, 40520560), (128, 35455490), (140, 32416448), (160, 28364392), (224, 20260280), (256, 17727745), (280, 16208224), (320, 14182196), (448, 10130140), (560, 8104112), (640, 7091098), (896, 5065070), (1120, 4052056), (1280, 3545549), (1792, 2532535), (2240, 2026028), (4480, 1013014), (8960, 506507)]