1688894871760

素因数分解:

$2^4\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1621}}^1\times {\mathrm{44449}}^1$

素因数の和:46376

約数の個数: 80

約数和(自身を含む): 3942601563600

約数和(自身を除く): 2253706691840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 293, 586, 1172, 1465, 1621, 2344, 2930, 3242, 4688, 5860, 6484, 8105, 11720, 12968, 16210, 23440, 25936, 32420, 44449, 64840, 88898, 129680, 177796, 222245, 355592, 444490, 474953, 711184, 888980, 949906, 1777960, 1899812, 2374765, 3555920, 3799624, 4749530, 7599248, 9499060, 13023557, 18998120, 26047114, 37996240, 52094228, 65117785, 72051829, 104188456, 130235570, 144103658, 208376912, 260471140, 288207316, 360259145, 520942280, 576414632, 720518290, 1041884560, 1152829264, 1441036580, 2882073160, 5764146320, 21111185897, 42222371794, 84444743588, 105555929485, 168889487176, 211111858970, 337778974352, 422223717940, 844447435880, 1688894871760]

約数ペア:

[(1, 1688894871760), (2, 844447435880), (4, 422223717940), (5, 337778974352), (8, 211111858970), (10, 168889487176), (16, 105555929485), (20, 84444743588), (40, 42222371794), (80, 21111185897), (293, 5764146320), (586, 2882073160), (1172, 1441036580), (1465, 1152829264), (1621, 1041884560), (2344, 720518290), (2930, 576414632), (3242, 520942280), (4688, 360259145), (5860, 288207316), (6484, 260471140), (8105, 208376912), (11720, 144103658), (12968, 130235570), (16210, 104188456), (23440, 72051829), (25936, 65117785), (32420, 52094228), (44449, 37996240), (64840, 26047114), (88898, 18998120), (129680, 13023557), (177796, 9499060), (222245, 7599248), (355592, 4749530), (444490, 3799624), (474953, 3555920), (711184, 2374765), (888980, 1899812), (949906, 1777960)]