80774650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 177899328

約数和(自身を除く): 97124678

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 53, 55, 85, 106, 110, 163, 170, 187, 265, 275, 326, 374, 425, 530, 550, 583, 815, 850, 901, 935, 1166, 1325, 1630, 1793, 1802, 1870, 2650, 2771, 2915, 3586, 4075, 4505, 4675, 5542, 5830, 8150, 8639, 8965, 9010, 9350, 9911, 13855, 14575, 17278, 17930, 19822, 22525, 27710, 29150, 30481, 43195, 44825, 45050, 49555, 60962, 69275, 86390, 89650, 95029, 99110, 138550, 146863, 152405, 190058, 215975, 247775, 293726, 304810, 431950, 475145, 495550, 734315, 762025, 950290, 1468630, 1524050, 1615493, 2375725, 3230986, 3671575, 4751450, 7343150, 8077465, 16154930, 40387325, 80774650]

約数ペア:

[(1, 80774650), (2, 40387325), (5, 16154930), (10, 8077465), (11, 7343150), (17, 4751450), (22, 3671575), (25, 3230986), (34, 2375725), (50, 1615493), (53, 1524050), (55, 1468630), (85, 950290), (106, 762025), (110, 734315), (163, 495550), (170, 475145), (187, 431950), (265, 304810), (275, 293726), (326, 247775), (374, 215975), (425, 190058), (530, 152405), (550, 146863), (583, 138550), (815, 99110), (850, 95029), (901, 89650), (935, 86390), (1166, 69275), (1325, 60962), (1630, 49555), (1793, 45050), (1802, 44825), (1870, 43195), (2650, 30481), (2771, 29150), (2915, 27710), (3586, 22525), (4075, 19822), (4505, 17930), (4675, 17278), (5542, 14575), (5830, 13855), (8150, 9911), (8639, 9350), (8965, 9010)]