11790640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7757}}^1$

素因数の和:7789

約数の個数: 40

約数和(自身を含む): 28859760

約数和(自身を除く): 17069120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 7757, 15514, 31028, 38785, 62056, 77570, 124112, 147383, 155140, 294766, 310280, 589532, 620560, 736915, 1179064, 1473830, 2358128, 2947660, 5895320, 11790640]

約数ペア:

[(1, 11790640), (2, 5895320), (4, 2947660), (5, 2358128), (8, 1473830), (10, 1179064), (16, 736915), (19, 620560), (20, 589532), (38, 310280), (40, 294766), (76, 155140), (80, 147383), (95, 124112), (152, 77570), (190, 62056), (304, 38785), (380, 31028), (760, 15514), (1520, 7757)]