8049196540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{88589}}^1$

素因数の和:88675

約数の個数: 96

約数和(自身を含む): 21431692800

約数和(自身を除く): 13382496260

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 59, 70, 77, 110, 118, 140, 154, 220, 236, 295, 308, 385, 413, 590, 649, 770, 826, 1180, 1298, 1540, 1652, 2065, 2596, 3245, 4130, 4543, 6490, 8260, 9086, 12980, 18172, 22715, 45430, 88589, 90860, 177178, 354356, 442945, 620123, 885890, 974479, 1240246, 1771780, 1948958, 2480492, 3100615, 3897916, 4872395, 5226751, 6201230, 6821353, 9744790, 10453502, 12402460, 13642706, 19489580, 20907004, 26133755, 27285412, 34106765, 36587257, 52267510, 57494261, 68213530, 73174514, 104535020, 114988522, 136427060, 146349028, 182936285, 229977044, 287471305, 365872570, 402459827, 574942610, 731745140, 804919654, 1149885220, 1609839308, 2012299135, 4024598270, 8049196540]

約数ペア:

[(1, 8049196540), (2, 4024598270), (4, 2012299135), (5, 1609839308), (7, 1149885220), (10, 804919654), (11, 731745140), (14, 574942610), (20, 402459827), (22, 365872570), (28, 287471305), (35, 229977044), (44, 182936285), (55, 146349028), (59, 136427060), (70, 114988522), (77, 104535020), (110, 73174514), (118, 68213530), (140, 57494261), (154, 52267510), (220, 36587257), (236, 34106765), (295, 27285412), (308, 26133755), (385, 20907004), (413, 19489580), (590, 13642706), (649, 12402460), (770, 10453502), (826, 9744790), (1180, 6821353), (1298, 6201230), (1540, 5226751), (1652, 4872395), (2065, 3897916), (2596, 3100615), (3245, 2480492), (4130, 1948958), (4543, 1771780), (6490, 1240246), (8260, 974479), (9086, 885890), (12980, 620123), (18172, 442945), (22715, 354356), (45430, 177178), (88589, 90860)]