1570200040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{15473}}^1$

素因数の和:15586

約数の個数: 64

約数和(自身を含む): 3676622400

約数和(自身を除く): 2106422360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 59, 86, 118, 172, 215, 236, 295, 344, 430, 472, 590, 860, 1180, 1720, 2360, 2537, 5074, 10148, 12685, 15473, 20296, 25370, 30946, 50740, 61892, 77365, 101480, 123784, 154730, 309460, 618920, 665339, 912907, 1330678, 1825814, 2661356, 3326695, 3651628, 4564535, 5322712, 6653390, 7303256, 9129070, 13306780, 18258140, 26613560, 36516280, 39255001, 78510002, 157020004, 196275005, 314040008, 392550010, 785100020, 1570200040]

約数ペア:

[(1, 1570200040), (2, 785100020), (4, 392550010), (5, 314040008), (8, 196275005), (10, 157020004), (20, 78510002), (40, 39255001), (43, 36516280), (59, 26613560), (86, 18258140), (118, 13306780), (172, 9129070), (215, 7303256), (236, 6653390), (295, 5322712), (344, 4564535), (430, 3651628), (472, 3326695), (590, 2661356), (860, 1825814), (1180, 1330678), (1720, 912907), (2360, 665339), (2537, 618920), (5074, 309460), (10148, 154730), (12685, 123784), (15473, 101480), (20296, 77365), (25370, 61892), (30946, 50740)]