45011440

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13723}}^1$

素因数の和:13777

約数の個数: 40

約数和(自身を含む): 107211888

約数和(自身を除く): 62200448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 13723, 27446, 54892, 68615, 109784, 137230, 219568, 274460, 548920, 562643, 1097840, 1125286, 2250572, 2813215, 4501144, 5626430, 9002288, 11252860, 22505720, 45011440]

約数ペア:

[(1, 45011440), (2, 22505720), (4, 11252860), (5, 9002288), (8, 5626430), (10, 4501144), (16, 2813215), (20, 2250572), (40, 1125286), (41, 1097840), (80, 562643), (82, 548920), (164, 274460), (205, 219568), (328, 137230), (410, 109784), (656, 68615), (820, 54892), (1640, 27446), (3280, 13723)]