118926320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{78241}}^1$

素因数の和:78273

約数の個数: 40

約数和(自身を含む): 291060240

約数和(自身を除く): 172133920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 78241, 156482, 312964, 391205, 625928, 782410, 1251856, 1486579, 1564820, 2973158, 3129640, 5946316, 6259280, 7432895, 11892632, 14865790, 23785264, 29731580, 59463160, 118926320]

約数ペア:

[(1, 118926320), (2, 59463160), (4, 29731580), (5, 23785264), (8, 14865790), (10, 11892632), (16, 7432895), (19, 6259280), (20, 5946316), (38, 3129640), (40, 2973158), (76, 1564820), (80, 1486579), (95, 1251856), (152, 782410), (190, 625928), (304, 391205), (380, 312964), (760, 156482), (1520, 78241)]