11393920

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{937}}^1$

素因数の和:975

約数の個数: 64

約数和(自身を含む): 28702800

約数和(自身を除く): 17308880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 937, 1216, 1520, 1874, 2432, 3040, 3748, 4685, 6080, 7496, 9370, 12160, 14992, 17803, 18740, 29984, 35606, 37480, 59968, 71212, 74960, 89015, 119936, 142424, 149920, 178030, 284848, 299840, 356060, 569696, 599680, 712120, 1139392, 1424240, 2278784, 2848480, 5696960, 11393920]

約数ペア:

[(1, 11393920), (2, 5696960), (4, 2848480), (5, 2278784), (8, 1424240), (10, 1139392), (16, 712120), (19, 599680), (20, 569696), (32, 356060), (38, 299840), (40, 284848), (64, 178030), (76, 149920), (80, 142424), (95, 119936), (128, 89015), (152, 74960), (160, 71212), (190, 59968), (304, 37480), (320, 35606), (380, 29984), (608, 18740), (640, 17803), (760, 14992), (937, 12160), (1216, 9370), (1520, 7496), (1874, 6080), (2432, 4685), (3040, 3748)]