8785040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:240

約数の個数: 80

約数和(自身を含む): 22766400

約数和(自身を除く): 13981360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 67, 80, 88, 110, 134, 149, 176, 220, 268, 298, 335, 440, 536, 596, 670, 737, 745, 880, 1072, 1192, 1340, 1474, 1490, 1639, 2384, 2680, 2948, 2980, 3278, 3685, 5360, 5896, 5960, 6556, 7370, 8195, 9983, 11792, 11920, 13112, 14740, 16390, 19966, 26224, 29480, 32780, 39932, 49915, 58960, 65560, 79864, 99830, 109813, 131120, 159728, 199660, 219626, 399320, 439252, 549065, 798640, 878504, 1098130, 1757008, 2196260, 4392520, 8785040]

約数ペア:

[(1, 8785040), (2, 4392520), (4, 2196260), (5, 1757008), (8, 1098130), (10, 878504), (11, 798640), (16, 549065), (20, 439252), (22, 399320), (40, 219626), (44, 199660), (55, 159728), (67, 131120), (80, 109813), (88, 99830), (110, 79864), (134, 65560), (149, 58960), (176, 49915), (220, 39932), (268, 32780), (298, 29480), (335, 26224), (440, 19966), (536, 16390), (596, 14740), (670, 13112), (737, 11920), (745, 11792), (880, 9983), (1072, 8195), (1192, 7370), (1340, 6556), (1474, 5960), (1490, 5896), (1639, 5360), (2384, 3685), (2680, 3278), (2948, 2980)]