9080496920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{131449}}^1$

素因数の和:131628

約数の個数: 64

約数和(自身を含む): 22430628000

約数和(自身を除く): 13350131080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 157, 220, 314, 440, 628, 785, 1256, 1570, 1727, 3140, 3454, 6280, 6908, 8635, 13816, 17270, 34540, 69080, 131449, 262898, 525796, 657245, 1051592, 1314490, 1445939, 2628980, 2891878, 5257960, 5783756, 7229695, 11567512, 14459390, 20637493, 28918780, 41274986, 57837560, 82549972, 103187465, 165099944, 206374930, 227012423, 412749860, 454024846, 825499720, 908049692, 1135062115, 1816099384, 2270124230, 4540248460, 9080496920]

約数ペア:

[(1, 9080496920), (2, 4540248460), (4, 2270124230), (5, 1816099384), (8, 1135062115), (10, 908049692), (11, 825499720), (20, 454024846), (22, 412749860), (40, 227012423), (44, 206374930), (55, 165099944), (88, 103187465), (110, 82549972), (157, 57837560), (220, 41274986), (314, 28918780), (440, 20637493), (628, 14459390), (785, 11567512), (1256, 7229695), (1570, 5783756), (1727, 5257960), (3140, 2891878), (3454, 2628980), (6280, 1445939), (6908, 1314490), (8635, 1051592), (13816, 657245), (17270, 525796), (34540, 262898), (69080, 131449)]