70294477040

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{498401}}^1$

素因数の和:498498

約数の個数: 80

約数和(自身を含む): 171314722656

約数和(自身を除く): 101020245616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 43, 80, 82, 86, 164, 172, 205, 215, 328, 344, 410, 430, 656, 688, 820, 860, 1640, 1720, 1763, 3280, 3440, 3526, 7052, 8815, 14104, 17630, 28208, 35260, 70520, 141040, 498401, 996802, 1993604, 2492005, 3987208, 4984010, 7974416, 9968020, 19936040, 20434441, 21431243, 39872080, 40868882, 42862486, 81737764, 85724972, 102172205, 107156215, 163475528, 171449944, 204344410, 214312430, 326951056, 342899888, 408688820, 428624860, 817377640, 857249720, 878680963, 1634755280, 1714499440, 1757361926, 3514723852, 4393404815, 7029447704, 8786809630, 14058895408, 17573619260, 35147238520, 70294477040]

約数ペア:

[(1, 70294477040), (2, 35147238520), (4, 17573619260), (5, 14058895408), (8, 8786809630), (10, 7029447704), (16, 4393404815), (20, 3514723852), (40, 1757361926), (41, 1714499440), (43, 1634755280), (80, 878680963), (82, 857249720), (86, 817377640), (164, 428624860), (172, 408688820), (205, 342899888), (215, 326951056), (328, 214312430), (344, 204344410), (410, 171449944), (430, 163475528), (656, 107156215), (688, 102172205), (820, 85724972), (860, 81737764), (1640, 42862486), (1720, 40868882), (1763, 39872080), (3280, 21431243), (3440, 20434441), (3526, 19936040), (7052, 9968020), (8815, 7974416), (14104, 4984010), (17630, 3987208), (28208, 2492005), (35260, 1993604), (70520, 996802), (141040, 498401)]