80392150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{349}}^1$

素因数の和:649

約数の個数: 48

約数和(自身を含む): 159364800

約数和(自身を除く): 78972650

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 271, 349, 425, 542, 698, 850, 1355, 1745, 2710, 3490, 4607, 5933, 6775, 8725, 9214, 11866, 13550, 17450, 23035, 29665, 46070, 59330, 94579, 115175, 148325, 189158, 230350, 296650, 472895, 945790, 1607843, 2364475, 3215686, 4728950, 8039215, 16078430, 40196075, 80392150]

約数ペア:

[(1, 80392150), (2, 40196075), (5, 16078430), (10, 8039215), (17, 4728950), (25, 3215686), (34, 2364475), (50, 1607843), (85, 945790), (170, 472895), (271, 296650), (349, 230350), (425, 189158), (542, 148325), (698, 115175), (850, 94579), (1355, 59330), (1745, 46070), (2710, 29665), (3490, 23035), (4607, 17450), (5933, 13550), (6775, 11866), (8725, 9214)]