2016316880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{7459}}^1$

素因数の和:7612

約数の個数: 80

約数和(自身を含む): 4884211200

約数和(自身を除く): 2867894320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 109, 124, 155, 218, 248, 310, 436, 496, 545, 620, 872, 1090, 1240, 1744, 2180, 2480, 3379, 4360, 6758, 7459, 8720, 13516, 14918, 16895, 27032, 29836, 33790, 37295, 54064, 59672, 67580, 74590, 119344, 135160, 149180, 231229, 270320, 298360, 462458, 596720, 813031, 924916, 1156145, 1626062, 1849832, 2312290, 3252124, 3699664, 4065155, 4624580, 6504248, 8130310, 9249160, 13008496, 16260620, 18498320, 25203961, 32521240, 50407922, 65042480, 100815844, 126019805, 201631688, 252039610, 403263376, 504079220, 1008158440, 2016316880]

約数ペア:

[(1, 2016316880), (2, 1008158440), (4, 504079220), (5, 403263376), (8, 252039610), (10, 201631688), (16, 126019805), (20, 100815844), (31, 65042480), (40, 50407922), (62, 32521240), (80, 25203961), (109, 18498320), (124, 16260620), (155, 13008496), (218, 9249160), (248, 8130310), (310, 6504248), (436, 4624580), (496, 4065155), (545, 3699664), (620, 3252124), (872, 2312290), (1090, 1849832), (1240, 1626062), (1744, 1156145), (2180, 924916), (2480, 813031), (3379, 596720), (4360, 462458), (6758, 298360), (7459, 270320), (8720, 231229), (13516, 149180), (14918, 135160), (16895, 119344), (27032, 74590), (29836, 67580), (33790, 59672), (37295, 54064)]