811342040

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{2707}}^1$

素因数の和:2904

約数の個数: 64

約数和(自身を含む): 1871769600

約数和(自身を除く): 1060427560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 127, 236, 254, 295, 472, 508, 590, 635, 1016, 1180, 1270, 2360, 2540, 2707, 5080, 5414, 7493, 10828, 13535, 14986, 21656, 27070, 29972, 37465, 54140, 59944, 74930, 108280, 149860, 159713, 299720, 319426, 343789, 638852, 687578, 798565, 1277704, 1375156, 1597130, 1718945, 2750312, 3194260, 3437890, 6388520, 6875780, 13751560, 20283551, 40567102, 81134204, 101417755, 162268408, 202835510, 405671020, 811342040]

約数ペア:

[(1, 811342040), (2, 405671020), (4, 202835510), (5, 162268408), (8, 101417755), (10, 81134204), (20, 40567102), (40, 20283551), (59, 13751560), (118, 6875780), (127, 6388520), (236, 3437890), (254, 3194260), (295, 2750312), (472, 1718945), (508, 1597130), (590, 1375156), (635, 1277704), (1016, 798565), (1180, 687578), (1270, 638852), (2360, 343789), (2540, 319426), (2707, 299720), (5080, 159713), (5414, 149860), (7493, 108280), (10828, 74930), (13535, 59944), (14986, 54140), (21656, 37465), (27070, 29972)]