4080675080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1\times {\mathrm{1279}}^1$

素因数の和:1435

約数の個数: 96

約数和(自身を含む): 9609062400

約数和(自身を除く): 5528387320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 83, 124, 155, 166, 248, 310, 332, 415, 620, 664, 830, 961, 1240, 1279, 1660, 1922, 2558, 2573, 3320, 3844, 4805, 5116, 5146, 6395, 7688, 9610, 10232, 10292, 12790, 12865, 19220, 20584, 25580, 25730, 38440, 39649, 51160, 51460, 79298, 79763, 102920, 106157, 158596, 159526, 198245, 212314, 317192, 319052, 396490, 398815, 424628, 530785, 638104, 792980, 797630, 849256, 1061570, 1229119, 1585960, 1595260, 2123140, 2458238, 3190520, 3290867, 4246280, 4916476, 6145595, 6581734, 9832952, 12291190, 13163468, 16454335, 24582380, 26326936, 32908670, 49164760, 65817340, 102016877, 131634680, 204033754, 408067508, 510084385, 816135016, 1020168770, 2040337540, 4080675080]

約数ペア:

[(1, 4080675080), (2, 2040337540), (4, 1020168770), (5, 816135016), (8, 510084385), (10, 408067508), (20, 204033754), (31, 131634680), (40, 102016877), (62, 65817340), (83, 49164760), (124, 32908670), (155, 26326936), (166, 24582380), (248, 16454335), (310, 13163468), (332, 12291190), (415, 9832952), (620, 6581734), (664, 6145595), (830, 4916476), (961, 4246280), (1240, 3290867), (1279, 3190520), (1660, 2458238), (1922, 2123140), (2558, 1595260), (2573, 1585960), (3320, 1229119), (3844, 1061570), (4805, 849256), (5116, 797630), (5146, 792980), (6395, 638104), (7688, 530785), (9610, 424628), (10232, 398815), (10292, 396490), (12790, 319052), (12865, 317192), (19220, 212314), (20584, 198245), (25580, 159526), (25730, 158596), (38440, 106157), (39649, 102920), (51160, 79763), (51460, 79298)]