1010385440

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:586

約数の個数: 96

約数和(自身を含む): 2427122880

約数和(自身を除く): 1416737440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 181, 251, 278, 362, 502, 556, 695, 724, 905, 1004, 1112, 1255, 1390, 1448, 1810, 2008, 2224, 2510, 2780, 2896, 3620, 4016, 4448, 5020, 5560, 5792, 7240, 8032, 10040, 11120, 14480, 20080, 22240, 25159, 28960, 34889, 40160, 45431, 50318, 69778, 90862, 100636, 125795, 139556, 174445, 181724, 201272, 227155, 251590, 279112, 348890, 363448, 402544, 454310, 503180, 558224, 697780, 726896, 805088, 908620, 1006360, 1116448, 1395560, 1453792, 1817240, 2012720, 2791120, 3634480, 4025440, 5582240, 6314909, 7268960, 12629818, 25259636, 31574545, 50519272, 63149090, 101038544, 126298180, 202077088, 252596360, 505192720, 1010385440]

約数ペア:

[(1, 1010385440), (2, 505192720), (4, 252596360), (5, 202077088), (8, 126298180), (10, 101038544), (16, 63149090), (20, 50519272), (32, 31574545), (40, 25259636), (80, 12629818), (139, 7268960), (160, 6314909), (181, 5582240), (251, 4025440), (278, 3634480), (362, 2791120), (502, 2012720), (556, 1817240), (695, 1453792), (724, 1395560), (905, 1116448), (1004, 1006360), (1112, 908620), (1255, 805088), (1390, 726896), (1448, 697780), (1810, 558224), (2008, 503180), (2224, 454310), (2510, 402544), (2780, 363448), (2896, 348890), (3620, 279112), (4016, 251590), (4448, 227155), (5020, 201272), (5560, 181724), (5792, 174445), (7240, 139556), (8032, 125795), (10040, 100636), (11120, 90862), (14480, 69778), (20080, 50318), (22240, 45431), (25159, 40160), (28960, 34889)]