1105297840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{47807}}^1$

素因数の和:47854

約数の個数: 60

約数和(自身を含む): 2729932416

約数和(自身を除く): 1624634576

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 578, 680, 1156, 1360, 1445, 2312, 2890, 4624, 5780, 11560, 23120, 47807, 95614, 191228, 239035, 382456, 478070, 764912, 812719, 956140, 1625438, 1912280, 3250876, 3824560, 4063595, 6501752, 8127190, 13003504, 13816223, 16254380, 27632446, 32508760, 55264892, 65017520, 69081115, 110529784, 138162230, 221059568, 276324460, 552648920, 1105297840]

約数ペア:

[(1, 1105297840), (2, 552648920), (4, 276324460), (5, 221059568), (8, 138162230), (10, 110529784), (16, 69081115), (17, 65017520), (20, 55264892), (34, 32508760), (40, 27632446), (68, 16254380), (80, 13816223), (85, 13003504), (136, 8127190), (170, 6501752), (272, 4063595), (289, 3824560), (340, 3250876), (578, 1912280), (680, 1625438), (1156, 956140), (1360, 812719), (1445, 764912), (2312, 478070), (2890, 382456), (4624, 239035), (5780, 191228), (11560, 95614), (23120, 47807)]