8367052040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{268519}}^1$

素因数の和:268590

約数の個数: 64

約数和(自身を含む): 20300112000

約数和(自身を除く): 11933059960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 76, 82, 95, 152, 164, 190, 205, 328, 380, 410, 760, 779, 820, 1558, 1640, 3116, 3895, 6232, 7790, 15580, 31160, 268519, 537038, 1074076, 1342595, 2148152, 2685190, 5101861, 5370380, 10203722, 10740760, 11009279, 20407444, 22018558, 25509305, 40814888, 44037116, 51018610, 55046395, 88074232, 102037220, 110092790, 204074440, 209176301, 220185580, 418352602, 440371160, 836705204, 1045881505, 1673410408, 2091763010, 4183526020, 8367052040]

約数ペア:

[(1, 8367052040), (2, 4183526020), (4, 2091763010), (5, 1673410408), (8, 1045881505), (10, 836705204), (19, 440371160), (20, 418352602), (38, 220185580), (40, 209176301), (41, 204074440), (76, 110092790), (82, 102037220), (95, 88074232), (152, 55046395), (164, 51018610), (190, 44037116), (205, 40814888), (328, 25509305), (380, 22018558), (410, 20407444), (760, 11009279), (779, 10740760), (820, 10203722), (1558, 5370380), (1640, 5101861), (3116, 2685190), (3895, 2148152), (6232, 1342595), (7790, 1074076), (15580, 537038), (31160, 268519)]