74818960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{49223}}^1$

素因数の和:49255

約数の個数: 40

約数和(自身を含む): 183113280

約数和(自身を除く): 108294320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 49223, 98446, 196892, 246115, 393784, 492230, 787568, 935237, 984460, 1870474, 1968920, 3740948, 3937840, 4676185, 7481896, 9352370, 14963792, 18704740, 37409480, 74818960]

約数ペア:

[(1, 74818960), (2, 37409480), (4, 18704740), (5, 14963792), (8, 9352370), (10, 7481896), (16, 4676185), (19, 3937840), (20, 3740948), (38, 1968920), (40, 1870474), (76, 984460), (80, 935237), (95, 787568), (152, 492230), (190, 393784), (304, 246115), (380, 196892), (760, 98446), (1520, 49223)]